383 Dyno Pull

Larry's Engine Dyno Service in Connecticut. Re: SBC 383 - High Oil Pressure on Dyno Post by DaleHays » Tue Apr 16, 2019 9:44 pm Thanks guys. Old Timer I need to adjust the carb, pull the water pump because it is leaking, move the radiator a bit to accommodate my stock overflow tank, and a few other things. The firing order on all Chrysler V8 engines is 1-8-4-3-6-5-7-2. 5:1 compression make peak horsepower with roughly 38-42 degrees of total advance. Contact Info. This engine is eqipped with CNC Oval Ported BRODIX BB3-XO 351 HEADS and paired with a BRODIX SINGLE PLANE INTAKE will pull 824hp on 92 Octane. Refurbished. The last thing the video shows us is the result sheet of the dyno test. Dyno-Boost remapping chip is known to get more power capability out of boat power trains. Dyno Pull 505 BBC. This 383 Chevy "Stroker" motor is a Speedway Exclusive! Machined and assembled at BluePrint Engines, each engine is dyno tested (includes individual dyno sheet) and comes with a 30 month/50,000 mile warranty. Yep, put a 1972 440 on the dyno today to test out a few ideas, you know, like headers, camshafts, intakes, carburetors and heads. The best pull was 389 hp and 394 torque at 5,8. 350 hp at 4500 rpm is cool, but 494 lbft of torque at 2500 rpm will make it a serious launch vehicle. 0 Power 500HP This engine fully machined, balanced, assembled, and dyno tested. 5" vacuum during the final pull so it was definitely too small for high RPM power, but on a 383 with headers and warm cam I bet that 750 would be just right. Makes 650 hp out of a relatively low 383 with a 210cc port and a 2. 4-Liter, 4-Cylinder Built For World Domination — Meet Thor. i can change that easy. Dyno day!!!! The main purpose of the engine dyno is to run-in the rings, (seat the rings). Cam choice #2 and a dual plane intake. 5 rockers, dual plane EPS intake, SL-600 carburetor, NKB heads, and an HEI distributor. I recently read an artilce in an old Mopar Muscle mag called "383 Resto to Rad. 25 results for small engine dyno. I had built a 383 for my 87 trans am auto car fully passes emissions and it has e-tec 170s on it now and it has to come apart. That doesn't necessarily make them a high rpm engine. Power was [email protected] 5700 and torque was 512 @ 4500 rpm. 7 but i build my 400s with 6in rods. You can view our catalog and Master list online using the links. 00 complete. It is a really cool show showing dyno tests from everything between mufflers. Power Specifications. The 350's have a 5. This was a gain of 60 horsepower… but we had a problem. Using our proprietary UDA technology, we manufacture a complete line of hand-built superchargers, intake manifolds, intercoolers, and components. Another 300+ gt-40 dyno pull. Broke the engine in on the engine dyno up at Golens Engine Service without the blower, here's a N/A pull 383 SBC N/A Pull It was very impressive, obviously not an optimal setup for high RPM n/a action, with the huge LSA, and 8. Schoenfeld Headers 605 S. I'm curious. 02 on chassis dyno tuning look further down in this subforum - title of the thread is something like "nothing to compare with" Back to what the other guys were posting. Arch417 93,728 views. The crank is 4340 and the connecting rods are 4340 and use ARP L19 rod bolts. Dyno pull on one of our 750HP 540 big block Chevy engines. From: "Rosenfels, Joe" To: Date: Tue, 25 Nov 2008 15:32:30 +1100; Nick, I use a dyno. 1987-1991 were still SLOW computers with tiny chips limiting what can be done with the system. Pro/Street 355 547 Horsepower. We dedicate ourselves in providing high quality custom built pulling chassis, shafts, specialty CNC products, and some custom machining. Running cam straight up. It has a cylinder bore and stroke of 4 and 3. Everything from a stock 6-cyl to a wild turbo V8, we have you covered. They dyno'd the engines and found that they were withing 4 hp and 4 ft pounds of torque. But knowing we would eventually pull the heads for a full port and polish job, we returned to our friends at Knights Automotive Machine in Madison, TN, to swap out the Edelbrock springs with COMP Cams Beehive Valve Springs; these kept the same 1. Also MSD ignition,8qt oil pan, 950 Holly Carb, turns 10,000 rpm. Ed Poplawski: A 41-year career in Chrysler Engineering (Part I: Dyno Man) by Ed Poplawski. Only at GM High-Tech Performance Magazine. The stock computer doesn't have a wide. 2LS Carb Engine Dyno Pull. At Crower, performance is our business. 27 Max Torque= 367. READY FOR THE ENGINE DYNO 513hp @ 6100 rpm / 487tq @ 5000 rpm. Think Crower "Every part for Power" for all of your racing hard parts. I am building a 383 with a Eagle rotating assembly 10. The 383 is given its name from the increased stroke and bore over a stock Chevy 350, and is a great way to gain cubic inches without having. Feb 24 Electric tow mirrors for chevy silverado $275 (N. Summary: In an effort to explain how torque and horsepower in cars are related, and what exactly those terms and numbers mean, and which feels faster, I’ve written this in hopes that semi-intelligent people might be able to get at least a rudimentary grasp of the concepts at play. A 350 has a 3. 23 gears (going to 3. See all 15 photos 7 On its first measured dyno pull, our 383 made 360 horsepower and 379 lb-ft of torque. On their in house dyno the 360 cubic inch Mopar power plant made 499 horsepower at 6,200 r-p-m and 457 pound feet of torque at 4,900 r-p-m. Put a Comp Cams 12-408-8 cam in there. After the SuperFlow 901 setting in the corner for some five years, it's finally up and running. some companies use a 400 carnk blank and to get the extra stroke they off set grind the rod journal down to a small journal 327 rod size. One of their more well-rounded applications is. The tank was built by AH Fabrication. The Mopar 451 C. We have two of these in use at our shop. Michael Haigwood's 383 Chevy Dyno Pull | QMP Racing→ Download, Listen and View free Michael Haigwood's 383 Chevy Dyno Pull | QMP Racing MP3, Video and Lyrics Ballad of The Old Man - Dance (featuring Jason Haigwood) →. RPM HP Torque (ft-lb) 4000 369 483 4100 4200 391 489. You also have to be careful with some of the 396 kits. Find all the details inside Hot Rod Magazine. Find an actual dyno test, not a cookie cutter desktop dyno guess. 9-1 93 Octane 1. Loading Unsubscribe from Zac Fick? 1968 Dodge Charger 383 Dyno Runs - Duration: 2:01. 1974 Chevy Corvette 8500. Engines with 9. The 32nd Annual Kearney Cruise Nite wrapped up last. On Ken Duttweiler s dyno, the small-block strong-armed its way to 455 hp at 5,500 and 498 lb-ft of torque at a streetable 3,800 rpm. 486 LB-FT @5200 RPM. Anyway, Ron found no strange sounds, etc. Rebuilt by Joe Fioravanti Custom Engines. Same dyno, and it was cold when the stock pull was made and about 30 degrees warmer when the final pull was made. 5:1 compressionbut it made 516. On their in house dyno the 360 cubic inch Mopar power plant made 499 horsepower at 6,200 r-p-m and 457 pound feet of torque at 4,900 r-p-m. Valve lift should be about. Not quite a horsepower engine but more a torque engine. HO 438 HP Long Block Crate Engines. 383 Chevy Engine - The Ultimate 'Stick Dyno. accel 5000 spark plug wires sbc 350 383 400 406 for hei & point 5041-k clearance. Today we have prepared you the video clip with one (obviously) customized model of 1968 Dodge Charger, with the 383 cubic inch engine under the hood, doing the few dyno runs at the Mopar Car Show. So if I wanted to pull the small block and upgrade the engine what direction can I go that will give me the most bang for my buck and still. 6 roller rockers 9. 7" rod where the 383's have a long 6. 8L LS build, we add boost to the mix and hit 672 hp with a Torqstorm blower. The base engine was a time-tested 350cid 290 horsepower small block GM crate engine featuring a Weiand Air Strike intake manifold , 650cfm Holley carb , Hedman 1 ¾-inch primary tube headers, Magnum mufflers with. Rebuilt by Joe Fioravanti Custom Engines. The crank is 4340 and the connecting rods are 4340 and use ARP L19 rod bolts. Dyno: short for dynamometer, a device that measures power output; the most common is the chassis mounted version which measures torque and horsepower to the wheels of a vehicle, which accounts for the driveline losses of the transmission and rear-end. 90 Max Torque= 365. Speedmaster has become a leader in its field, built on a long term consistency of being a specialist in aftermarket automotive components. Put a Comp Cams 12-408-8 cam in there. 567 on a 110 lobe center. Alternatively, if you are running a bigger camshaft to gain maximum top-end power, cam makers often suggest. The easy way to do this is to pull the #1 spark plug out. Dyers Blowers is one of the leading manufacturers of street strip superchargers. Give us a call and let's talk about your engine combo and how we can help you get to the winners circle!. 350 Vortec L31 vs 383 Engine & Drivetrain Torque to pull up the hill with a load. The horse power numbers will usually improve anywhere from 5-10 more than what the dyno results show after the rings have fully seated. A 350 has a 3. This disparity is what gives each engine its name, with the. Then of course, a set of Lightning 2" headers. 750 stroke crank and 6. Heckt also installed Crane's High Intensity bleed-down lifters along with 3/8-inch heavy-wall pushrods and Pontiac guideplates to combat valvetrain instability. Install an aftermarket dual-spark distributor. Show Full Signature 06 PBM, Megadeath cam, Pacesetter Longtubes, Vararam, Spintec catback, eibach pro kit, underdrive crank, B&M shifter, SCT tuner, Eibach pro kit, Spec stage 3, Fast 90 manifold 470/436. Kind of a strange combination. The Mopar 360 is the easiest and cheapest way to build a fast small-block Mopar. Exclusive Ninja 400 dyno run shows a lot of ponies and an impressively flat torque curve from its 399cc parallel-Twin motor. 446 hp - 459 tq Not quite what I was hoping. So if I wanted to pull the small block and upgrade the engine what direction can I go that will give me the most bang for my buck and still. VERY BEST PARTS AVAILABLE. 350 hp at 4500 rpm is cool, but 494 lbft of torque at 2500 rpm will make it a serious launch vehicle. 040" overbore for 448 ci, cast crank, cast pistons. Increased power for your 1996 to 2000 350ci Chevy Vortec 5700 V-8 engine. I just sold a all #s matching garnet red dz 302 Z28 69 camaro l had the build sheet 4 speed posi trac car all original 77,387 mile it's was a barn find the value of these cars years ago was a lot higher sold the car for 43,500 beautiful car pulling the dz 302 out of this type of muscle car is sin Im pretty sure that stock 302 would give that 383 stroker a run on the dyno depending on the heads. This… 565 Pro Sportsman. Dyno pull today on a 383 SBC w/Holley Sniper EFI for a customer's 72 C10. Each BluePrint crate engine is carefully dyno tested and ships with printed, proven results. Properly attached to the dyno, and a modern dyno can keep spinning even if the engine starts eating itself. Arch417 93,728 views. Before posting: Please check the rules (on the sidebar and in the pinned post on the front page!). 12 And here's the 8-inch pulley pull compared to the best naturally aspirated dyno pull. Once the driver is in 4 th gear, where he wants to be for the dyno pull, he puts the hammer down and lets the monster small block do its thing. 040" overbore for 448 ci, cast crank, cast pistons. It's also the easiest to find. Engine is, 1. The Mopar 451 C. the height of the intake ports are taller than a standard chevy head allowing less air speed drop as the air goes from a downward to a sideways flow. Contact Info. Cam choice #2 and a dual plane intake. Corsa Exhaust, High performance Clutch, 2k miles on drive train build. Official dyno results with this cam, 1. Don't recall a single one making 500 or more. READY FOR THE ENGINE DYNO 513hp @ 6100 rpm / 487tq @ 5000 rpm. The dyno guys guess I have about 30% drivetrain power loss from the crank to rear wheels. Depending on whether you are rich or lean on the first pull, fuel will need to be added or removed via the Power Enrichment table in the PCM. This cam will pull hard and make power to about 6000 in a 383 ,which is perfect because most lifters give up after that. Properly attached to the dyno, and a modern dyno can keep spinning even if the engine starts eating itself. Dyno pull on one of our 750HP 540 big block Chevy engines. Could somebody please desktop dyno this combination and then try it with the compression ratio raised to 10. 6 rockers…. Compared to the 383, this engine feels a bit softer right off the bottom, but that incredible pull and the amazing scream through the exhaust as the revs come up is addictive. It comes with a split Edelbrock/Glidden intake manifold with 15° Schmidt ported heads and a 55mm cam core. Dyer Blowers manufactures, sells and services 471, 671, and 871 kits for Chevy, Ford, Chrysler, Mopar, Dodge, Plymouth, Pontiac, AMC, Buick and Oldsmobile V8 Engines. Technical Torque monster, 383 or 400? Discussion in 'The Hokey Ass Message Its for a large car that I don't want to rev but give a great low end pull. In addition to this stout bottom end, this engine has the PROFILER 375 runner aluminum heads and will pull 922hp on 92 Octane. Video: Tri Star Engine's 383 Stroker Pulls Hard On The Dyno By Salvatore Alaimo January 23, 2013 Since it was founded in 1988, Tri Star Engines and Transmissions of Baldwin, Wisconsin has been one of the region's top builders of Chevy mills for street, strip and other performance setups. We Upgraded the Valve Springs From the COMP CAMS 987-16 to the COMP CAMS 977-16 to Solve the Valve Float With Great Results. Share Tweet Screenshot: YouTube. 98-inch for the 383 and 10. RPM HP Torque (ft-lb) 4000 369 483 4100 4200 391 489. and HVH spacer which was the best combination tested on the unported iron. 4 at 121mph Pull done in 3rd gear. I'm curious. ) Feb 24 2016 FORD F150 PARTS $0 (South S. So if I wanted to pull the small block and upgrade the engine what direction can I go that will give me the most bang for my buck and still. That doesn't necessarily make them a high rpm engine. The 383 is a straight eight-cylinder engine. Then of course, a set of Lightning 2" headers. My specs are: 383 10:1 compression 1 3/4" headers AFR 195 heads. Our "My First Stroker" 383 LS1 Stroker project engine is finally ready to run. 725-inch for the 440. A crankshaft drive pulley and spacer are attached to the harmonic damper. Got there early morning. The 350's have a 5. The 396 motor came about in the dirt car claimer wars mostly. Both engines pull strong from low revs and feel stout throughout the rev range. 1974 Chevy Corvette 8500. The dyno is done when the motor is first built--if the customer wants a re-dyno, that service runs $650. Xtreme Energy Camshaft™ Dyno Results Xtreme Energy Cams™ bridge the gap between Magnum street cams and race only cams. Technical Torque monster, 383 or 400? Discussion in 'The Hokey Ass Message Its for a large car that I don't want to rev but give a great low end pull. The Dynojet read 60-70 hp and ft lbs lownot sure why?? I could never get a full pull on the Mustang dyno, but the guy is a great DFI tuner and the dyno is great for loading the car down in real world driving so the mustang dyno was used for tuning the car. 100 shorter stroke. You can have a 572 if you want but if you don't know how to set it up, its useless. At the drag strip I was cheered and was given the best burn out through an 1/8 of a mile. Unfortunately, most people build the engine first, then pick a cam. Cam is a custom cam from Pat G 251/258 660/598 111+3 LSA. a 350 has a 3. 850" stroke to produce 393 cubic inches from a 351 Windsor engine. On 6th is the 1-1 gear ration but on the dyno more than 150mph for a long run it could break the dyno. The first checkout pull was only up to 4500 RPM, the timing was at a safe 30 total and the jetting a rich 88 primary, 89 secondary. I am picking a solid roller cam for the new motor (lowest compression yet used ?) 383 sbc 6 ", rod 10. The team has shared all the finest moments in the numerous accolades for its people, its products, and its approach. And a very good one. The specs are: 95' T/A - M6 Fully forged 383 LT1- 11. Note: Recommended rpm range: 1000-5000 rpm. Finding a good 400 block is not an easy task these days. Both engines pull strong from low revs and feel stout throughout the rev range. 465-inch on the exhaust; a 112-degree lobe separation angle will work best for this application. The crazy powerful C7 Corvette from Andrew Alepa Pro Line Racing Outlaw Hemi, twin 102mm turbo, fully controlled by the FuelTech FT600 and sporting the FTSPARK-8 CDI coil near plug system just went over 5200hp at the hub on our Mainline dyno!!!!!. Arch417 93,728 views. 383 Stroker Motor, Full roller, Keith black pistons, Highest Quality. Compared with a 383, this one offers more variety and assortment, with more part numbers and piston top types, making it popular. Check out how to select the perfect camshaft for your 383 Chevy Engine, Featured in the 2006 July Issue of Chevy High Performance Magazine. Slide into the block a camshaft with about 214/220 degrees of intake/exhaust duration at 0. Matt Brown and Jalopnik. Now the power is down right impressive with a huge power band for any engine, much less an Oldsmobile. 7 Comments on Street/Strip 383 Mopar Big Block Build-up Jim H // December 21, 2014 at 3:04 pm // Reply I am doing a really similar build for my F/E dragster 383 30 over with victor max wedge heads victor manifold 12. Serious inquires only. 73 rear gears. At 5000 rpm's with the HEI and 3310 we had 471. Re: 383 dyno results Post by SchmidtMotorWorks » Tue Jan 15, 2013 3:23 am If you can post the flow bench numbers and cam specs at lash, 0. Dyno testing as well as all engine machining was done at Gray’s Automotive in Tigard, OR. A 383 is a stroked 350 so the block will still look like a 350 block and have the same numbers. With that in mind, the dyno controls were reset to 6,200 rpm, and we opened up the 383 once again. Notice the rpm range where we started this dyno run with this cam. im still waiting on a few things to get straightend out be for my dyno run, but the torque is awsome. We are the manufacturer and innovator that created the Crower name brand. 50 Here is. Lets begin by pointing out that most mechanical problems are caused by neglecting to maintain and regularly service the unit and of course normal wear and tear. So I stoped by my local cycle shop a couple days ago to order some new blinkers and was talking to there mechanic about anything I could do to add power and the cam was brought up ive read a little about doing this and everything ive read says that its more work then what its worth but thos guy. It's parked in the New Market area. Contact Info Airport Business Park 175 Leonard Drive, Groton, CT 06340 860-449-9112. Desktop dyno showed 321 HP, actual dyno showed 334 HP-but I had the runners smoothed and gasket matched-nothing else. I know someone that made 330 hp on three straight pulls on a chassis dyno. This calculator computes the estimated engine or motor horsepower from elapsed time. Also, just for reference a bone stock 210hp 350 automatic truck will pull about 150hp and 250lbs of torque at the rear wheels and that dyno chart is under the plum crazy project. This was a build that was recently completed and dyno tested. duty for a while with an arm injury so I cant really polish it up like it used to look but Im sure whoever buys it will pull the covers and intake anyway to replace the gaskets. 520 lift roller cam RPM Air-Gap intake 770 carb Mallory HEI timing is 20 initial and 37 total all in by 2800rpm. Dyno pull today on a 383 SBC w/Holley Sniper EFI for a customer's 72 C10. com C10 Nationals Dyno Challenge – presented by Gandrud Chevrolet. His family and friends know him to be a strong, loyal and passionate man who is never satisfied with 'good enough'. Serious inquires only. #N##10---408 & 416 Stroker Dyno Testing Sept. Those back-to-back tests convinced us of the power capability of the Edelbrocks. Power Specifications. See what makes SD Parts stand apart from the competition today! SDParts. Cam choice # 1 and a single plane intake. Power was [email protected] 5700 and torque was 512 @ 4500 rpm. The first test was a 360 block with the 4" stroke. 383 Chevy 383 Chevy Dyno Pull - Bob Mueller 432 HP, 405 ftlbs, Pump Gas, Boat Motor, MSD, Edelbrock Marine Carb, Torque Hydraulic Roller Cam. Dyer Blowers manufactures, sells and services 471, 671, and 871 kits for Chevy, Ford, Chrysler, Mopar, Dodge, Plymouth, Pontiac, AMC, Buick and Oldsmobile V8 Engines. With the hot cam you should be somewhere around 425-435 at the motor, well at least that's what a friend of mine was at on an engine dyno with minimum mods. By all means, do what you can afford but do it right. The Edelbrock heads picked up almost 100 hp over a similar motor with a set of home ported 906 heads that we tested a few days later. Not a bad starting point, considering we'd already beaten the factory rating by some 25. 7 Comments on Street/Strip 383 Mopar Big Block Build-up Jim H // December 21, 2014 at 3:04 pm // Reply I am doing a really similar build for my F/E dragster 383 30 over with victor max wedge heads victor manifold 12. [tunerpro] Re: 383 SBC with TPI. 050 Solid Flat Tappet Camshaft. Contact Info. Chart: Horsepower vs. Engine is, 1. Not quite a horsepower engine but more a torque engine. Chassis Dynos & What You Should Know Posted by David Fuller on May 11, 2012 at 5:50 pm So you just A) bought a high performance engine; B) bolted some go-fast parts on your existing engine, or C) built a brand new engine. dyno pull on an engine always makes us Topped with one of Auto Performance Engine's Holley 750 break-in carburetors, we fired the 383 up to break in the camshaft and seat the rings. 2LS Carb Engine Dyno Pull. #N##10---408 & 416 Stroker Dyno Testing Sept. And a very good one. This will definetly let the crossfire keep up with the TPI or go. With zero-to-60-mph times of 5. [ engine revving ] (Mike D. The base engine was a time-tested 350cid 290 horsepower small block GM crate engine featuring a Weiand Air Strike intake manifold , 650cfm Holley carb , Hedman 1 ¾-inch primary tube headers, Magnum mufflers with. General engine tech -- Drag Racing to Circle Track. Dyno done on a Dynojet. In addition to this stout bottom end, this engine has the BRODIX HEADHUNTER aluminum heads and will pull 1048hp. Unluckily, we cannot see the result of this dyno pull, but regardless of that, I think that you’ll enjoy watching this awesome example of 1968. Added a set of AFR heads, roller cam, single plane manifold with a 1250 Carburetor. 95 for 85-89 models, $58. A 350 has a 3. Show Full Signature 06 PBM, Megadeath cam, Pacesetter Longtubes, Vararam, Spintec catback, eibach pro kit, underdrive crank, B&M shifter, SCT tuner, Eibach pro kit, Spec stage 3, Fast 90 manifold 470/436. I haven’t had a stock 350 5spd truck to dyno to see what the difference is. Spark timing at 35*. 030" with a 3. Shaft-mounted rocker arms are more stable, they deflect less at high Continue Reading. The LT1 has a compression ratio of 10. This engine is built for Drag Racing! Be sure to watch the engine dyno video at the bottom of the page!. Here is the home for the stroker motor. All is well. Compared to the 383, this engine feels a bit softer right off the bottom, but that incredible pull and the amazing scream through the exhaust as the revs come up is addictive. There is no replacement for displacement - a popular saying among gearheads, and one that we go by everyday! Did you know that over 95% of our crate engines are stroker engines, and by design we do that to get 32nd Annual Cruise Nite is a Success. The 383 is given its name from the increased stroke and bore over a stock Chevy 350, and is a great way to gain cubic inches without having. a relatively low compression engine and promptly lose cylinder pressure at low rpm. 160" down in the bore for 7. of peak torque at 4,900 rpm. You will need a 3000 stall and 1/34 headers could help up top. Engine is, 1. Once the machine work was complete and the block had been prepped and cleaned I started assembling the bottom end. Bottom line, like I said, matched/good parts = quality engine power output. A 383 is a stroked 350 so the block will still look like a 350 block and have the same numbers. Jays comment was referring to the standard 23° Gen-1 SBC with a retro-fit hydraulic rollers and a reduced base circle cam. I bumped jetting by 4 sizes front and rear (on the BG Speed Demon 750 carb) and did another pull. 377's (Pros & Cons) if you did decide to go the 400 route please dont use the 5. put the thing is the 383 is a torque giant. We’re sure it will show in the dyno numbers. [tunerpro] Re: 383 SBC with TPI. 9 Whipple super charger. will be a whole new animal when you take the reins off it by installing a new Indmar ECU chip on the Hammerhead 383 400HP. 383 Chevy Engine - The Ultimate 'Stick Dyno. Dyno pulls and conclusion: Then first pulls on the dyno are to check the jetting and timing to make sure the thing isn't carried home in a basket. The only reason I get my motors run on an engine dyno is for break in, finding leaks or problems, and A/F. A Holley 850 cfm carb, and a locked out MSD distributor. This calculator will show you the requirement at WOT, or at the maximum RPM entered, if your Engine is capable of turning 8000 RPM but you shift at 5800 then use the shift point not the max RPM. VIDEO: Hawks Motorsports Heads/Cam L83 Tahoe Dyno Pull. I just ran a dyno simulation on your setup and ran through some choices on a cam selector. Feb 17, 2020, 8:00pm. stroker is arguably the best BB combination available. The easy way to do this is to pull the #1 spark plug out. Recent Listings: Hi-torque 383ci Small Block Chevy engine that is the ultimate towing or off-road engine!!! Nothing is remanufactured (block excluded). 452-inch intake and 0. It's parked in the New Market area. 0L Engine / Mods: Bolt-ons, Exhaust, Tuning. 75" stroke , the 396 , has a 3. The car weighs 2700lbs and has a 275 radial on it. [ engine revving ] (Mike D. #N##10---408 & 416 Stroker Dyno Testing Sept. 99 @ 138 and 10. Spark timing at 35*. The Edelbrock heads picked up almost 100 hp over a similar motor with a set of home ported 906 heads that we tested a few days later. Using Comp's break-in lube and. Im looking for dyno numbers for people running an AFR headed 383 (perferably the 195cc) Im just trying to get an idea what my combo might put out. 1987-1991 were still SLOW computers with tiny chips limiting what can be done with the system. 98-inch for the 383 and 10. Air Temp 54F, Humidity 66%, Absolute. Compared with a 383, this one offers more variety and assortment, with more part numbers and piston top types, making it popular. I'm wondering if a factory TBI can be made (and is it worth it, or should I pull the 383 and go with an FI 350-reliability is more important to me than power) to run a 383. Buy It Now. If you're looking serious horsepower at an affordable price, BluePrint Engines is the choice for you! GM 383 Base Engine - Cast Iron Vortec Heads. We dedicate ourselves in providing high quality custom built pulling chassis, shafts, specialty CNC products, and some custom machining. 00 Shortblock #905 : Supercharger Ready Longblocks: 350 Cubic Inch Small Block Chevy. Manifold Vacuum: 8" Hg @ 1000 RPM & 10. This engine is built for marine use ONLY! Be sure to watch the engine dyno video at the bottom of the page! Engine Program Features. Yep, put a 1972 440 on the dyno today to test out a few ideas, you know, like headers, camshafts, intakes, carburetors and heads. MAS Performance Engines. 9hp and 470 ft/lbsthat pull was to about 7,600rpm (we pulled it to almost 8,000 just because, and it sounded just as clean. Give us a call and let's talk about your engine combo and how we can help you get to the winners circle!. 2tq @ 4400rpm (dyno pull was started at 4400rpm). The readout at the end of the pull showed 335. Small Block Chevy Cast Iron Intake Manifold Dyno Charts Can You Use Some Extra Horsepower? A stock cast iron intake is the most restrictive item on a small-block Chevy racing engine. 541 ft lbs and 604 hp!!!!! NOTE: This last pull, the 604hp was my "Hero Pull", I cooled the water down to around 100 degrees to get over 600HP. Mopar 383 full loaded dyno pull 5 Zac Fick. On Ken Duttweiler s dyno, the small-block strong-armed its way to 455 hp at 5,500 and 498 lb-ft of torque at a streetable 3,800 rpm. After the SuperFlow 901 setting in the corner for some five years, it's finally up and running. This video shows the engine running on the dyno, and the results show that it put out 518 lb-ft. They spend most of their time building race-winning sprint car engines, and they have a couple dyno cells for proving the power of their engine packages. 1st pull is usually the lowest power/torque anyway due to the rings not completely seated. I'm also surprised they didn't do a before/after run on the same dyno under the same conditions, as that's really the only way to see a relative change. His family and friends know him to be a strong, loyal and passionate man who is never satisfied with 'good enough'. It makes more power than the 318 and it's a lot cheaper to build than a 340. I swapped over to the original set up (3/8" stud Crane rockers). Dyno Pulled From 2500-6500 rpm Peak Power 568 hp at 6000 rpm. (84/84 jets). Valve lift should be about. On the next cycle. If you choose cam choice 1 with the single plane intake combination, it is highly recommended that you upgrade the ignition system to an MSD Pro Billet distributor and CDI unit. I said that was hard to believe so he sent me his dyno sheets and sure enough, it said 538HP BUT when I looked at the atmospheric pressure reading, it was at 20psi!!!. From 3000 to 7000 rpm, the rumble becomes a wail, and it seems to pull harder all the way to the redline. 2 to 1 compression $750 rotating assembly and I beat bb's every weekend. 58" venturi x 1. After nearly 10 dyno pulls and countless hours playing with the timing, the carburetor jet sizes, and numerous carburetor spacers, the best we could muster in torque was 442 lb-ft at 3,700 rpm. So another jet change was made and a small adjustment made to the carbs. Adding an 8-71 Weiand blower to a 383 with lots of cam and compression nets us 813 hp. Engler Machine & Tool specializes in fuel injection systems for 600 and 1000 micro sprints, midgets, 305's, 360's, 410's, and big blocks. 11 Extreme Engine Builds From The 2019 PRI Show. 7 heads and block in as cores if someone is going to the 6. you won,t get 450-500. accel 5000 spark plug wires sbc 350 383 400 406 for hei & point 5041-k clearance. Run File 001. Chevrolet Performance 12568774 - Chevrolet Performance 454 C. If you choose cam choice 1 with the single plane intake combination, it is highly recommended that you upgrade the ignition system to an MSD Pro Billet distributor and CDI unit. 45:1 compression ratio, 906 heads, 1972 cast iron intake manifold, 1967 600 cfm Carter 4bbl, Summit Racing SUM-6400 camshaft 214/224. Once the driver is in 4 th gear, where he wants to be for the dyno pull, he puts the hammer down and lets the monster small block do its thing. 59 2nd pull Max Power= 359. If this is it put down 347rwhp on a Mustang dyno through a T56 and spinning 335s with a 98 degree ambient shop temp. com 1-800-456-0211. On the dyno, the 383 beat the advertised power number by ten. Dyno Pulled From 2500-6500 rpm Peak Power 568 hp at 6000 rpm. We Upgraded the Valve Springs From the COMP CAMS 987-16 to the COMP CAMS 977-16 to Solve the Valve Float With Great Results. Dyno pulls and conclusion: Then first pulls on the dyno are to check the jetting and timing to make sure the thing isn't carried home in a basket. 355 Chevy Small Block, 350 GM Block, Double Keyed Eagle Cast Steel Crank and Aftermarket Balancer, Eagle Rods, Complete Rotating Assembly Balanced, Hydraulic Roller Cam and Lifters, Forged 8 to 1 Compression Blower Pistons, Polished 202/160 64cc Aluminum Heads, Stainless Steel Roller Rockers, Polished Intake, Polished 671 Supercharger, Funnycar Style Belt Guard. We are unable to start a run at this low of an rpm with any of the larger cams used in a 383 engine. that combined with the 30 over bore is where you get the extra 33 cubic inches along with a lot more torque. 481 HP 383 Stroker Engine Dyno Testing Download, Listen and View free Cobalt SS LNF 7163 efr pull 2nd to 140 481hp MP3, Video and Lyrics. HHP Plum Crazy SRT-8 426 Stroker Race Car Dyno Runs. Well, the day has finally come to pull it and start getting its replacement ready to do battle. The car is a scream to drive though. most every engine builder ever will tell you that was the dumbest thing gm ever did. On the other hand, if you wanted to go with a little less cam, you might use 1/2 point less compression, down to an 8. Enjoy as we take you through a blissfull 2000hp dyno pull at our facility in Camarillo, CA. 7 4600 337. This week's HorsePower take's you down a how-to path of what's involved to build a reliable torque wrenching big block that produces big numbers on the dyno. 5 tq and 459 hp. It has a cylinder bore and stroke of 4 and 3. 9hp and 470 ft/lbsthat pull was to about 7,600rpm (we pulled it to almost 8,000 just because, and it sounded just as clean. 2:1 comp arias pistons stock rods and crank. It's parked in the New Market area. Will work with stock converter in 383 and up size engines or 2200 RPM stall speed converter in 305-350 cubic inch engines. The results from the dyno testing of a 350-based 383 small block are in - the engine is still warm from the dyno runs… Here's what we tested: GM 350 b 383 Dyno Results The max power pull was performed with 34 degrees of timing with 1 5/8" headers. Crowd Gets NAILED By Car Parts… 1573hp Dyno Pull Gone WRONG! This Third Gen Trans Am is a car to remember! By first having a charge pipe fly into a crowd while on the dyno, then having arguably the closest race we have ever filmed, trapping almost 160mph in the eighth mile, it kept us smiling all weekend!. 750 stroke crank and 6. The engine was still making power when it hit the rev-limiter. You can move 1/2 point of SCR either way and be in the ballpark. The above pull was with the 7/16" rocker set up. @ 4300 rpm Bore x Stroke: 4. Loading Unsubscribe from Zac Fick? 1968 Dodge Charger 383 Dyno Runs - Duration: 2:01. Find an actual dyno test, not a cookie cutter desktop dyno guess. 1955 Bel Air: Wiring Repair and Dyno Pull After installing a new MSD System, a Kenny-Tuned Carburetor, a Ford 9-Inch rear end, disc brakes, and repairing the wiring, this 1955 Bel Air was ready to hit the road!. Oh, that's bad. The base engine was a time-tested 350cid 290 horsepower small block GM crate engine featuring a Weiand Air Strike intake manifold , 650cfm Holley carb , Hedman 1 ¾-inch primary tube headers, Magnum mufflers with. The AF readings are not right on that pull (and a few others) -- the EGT (not shown), fuel flow, and BSFC numbers all showed it being on the rich side and going richer up top. ELECTRIC START STRAIGHT PULL INERTIA SMALL ENGINE DYNO, DYNOMOMETER, Brand New. 5 rockers, a Brawler carburetor, and an HEI distributor. Put a Comp Cams 12-408-8 cam in there. Posted 2016-01-19 7:09 PM (#501664 - in reply to #499932) Subject: Re: Video of Chassis Dyno Pull: 392 '57 Firesweep Elite Veteran Posts: 1111 Location: STL, MO 518 is the trans it has a 3000 stall 10in conv. Full throttle pull in a 1998 Yukon that has had a. Alepa PLR Twin 102mm Hemi 5235hp. Alternatively, if you are running a bigger camshaft to gain maximum top-end power, cam makers often suggest. Increased power for your 1996 to 2000 350ci Chevy Vortec 5700 V-8 engine. The horse power numbers will usually improve anywhere from 5-10 HP more than what the dyno results show after the rings have fully seated. Shady Dell Speed Shop 416 Cubic Inch Small Block Chrysler, 593 HP @ 6400 RPM, 560 FT LBS TQ @ 5000 RPM. I had built a 383 for my 87 trans am auto car fully passes emissions and it has e-tec 170s on it now and it has to come apart. 00 complete. Show Full Signature 06 PBM, Megadeath cam, Pacesetter Longtubes, Vararam, Spintec catback, eibach pro kit, underdrive crank, B&M shifter, SCT tuner, Eibach pro kit, Spec stage 3, Fast 90 manifold 470/436. 850" stroke to produce 393 cubic inches from a 351 Windsor engine. Find BluePrint Engines GM 383 C. You can have a 572 if you want but if you don't know how to set it up, its useless. I said that was hard to believe so he sent me his dyno sheets and sure enough, it said 538HP BUT when I looked at the atmospheric pressure reading, it was at 20psi!!!. Same as Test 9 from previous day, 28 timing, 76 and 88 jets in 950HP straight (no spacer) on the Blue Thunder intake. Also, note that HP = torque at 5252 rpm (so take any dyno results where that isn't true with a big grain of salt). 408 views · November 20, 2018. ) Feb 24 2016 FORD F150 PARTS $0 (South S. Only at GM High-Tech Performance Magazine. Added a set of AFR heads, roller cam, single plane manifold with a 1250 Carburetor. that combined with the 30 over bore is where you get the extra 33 cubic inches along with a lot more torque. All in a nice sequence. That’s nearly a 30% increase in horsepower over the Ninja 300! Of course, the Ninja 400 is armed with more engine displacement than all but one of its rivals, so it brings a size advantage to the table. Dyno's have been from around 5-10hp and around 10lbs of tourqe if you google it and hunt for a while. 1100 HP / 815 ft lbs of Torque 4. It comes with a split Edelbrock/Glidden intake manifold with 15° Schmidt ported heads and a 55mm cam core. The best pull was 389 hp and 394 torque at 5,8. ONE OF THE BEST MOPAR ENGINES YOU CAN GET. I bumped jetting by 4 sizes front and rear (on the BG Speed Demon 750 carb) and did another pull. Crank Hp Vs Rwhp. The tank was built by AH Fabrication. Dyers Blowers is one of the leading manufacturers of street strip superchargers. The Pro Bullet has been upgraded to produce more power and consistency with some of the best engine parts in the business while still keeping the price cost effective. by David Zatz. 465-inch on the exhaust; a 112-degree lobe separation angle will work best for this application. IT'S A FULLY BLUE PRINTED 10. The pull is from 4000 RPM- up. All, I've been playing around with desktop dyno a bit. The 406 engine had a dual plane intake, yet still achieved over 500 hp with the NKB heads. 383 Chevy 383 Chevy Dyno Pull - Bob Mueller 432 HP, 405 ftlbs, Pump Gas, Boat Motor, MSD, Edelbrock Marine Carb, Torque Hydraulic Roller Cam. Yes it's true, we took a stock 330 HP Jet boat engine, bored it to 467 cubic inches (. A crankshaft drive pulley and spacer are attached to the harmonic damper. Increased the compression ratio to 10. 25 results for small engine dyno. Since the. The team has shared all the finest moments in the numerous accolades for its people, its products, and its approach. a 350 has a 3. There is no replacement for displacement - a popular saying among gearheads, and one that we go by everyday! Did you know that over 95% of our crate engines are stroker engines, and by design we do that to get 32nd Annual Cruise Nite is a Success. Also, note that HP = torque at 5252 rpm (so take any dyno results where that isn't true with a big grain of salt). Those back-to-back tests convinced us of the power capability of the Edelbrocks. Chrysler standardized the stroke of each series: the B-engines had a 3. The crank is 4340 and the connecting rods are 4340 and use ARP L19 rod bolts. Depending on whether you are rich or lean on the first pull, fuel will need to be added or removed via the Power Enrichment table in the PCM. 383 Stroker Motor, Full roller, Keith black pistons, Highest Quality. The Weiand supercharger gave us a gain of almost 150 lb-ft of torque down at 3,000 rpm. 6 rockers and a Brawler 750 carb. A Dodge Ram truck with a 6. See the difference?. i bet that engine sounds good!! Dad bought his '69 'Camuchi' used '70, i started driving it in '77 at 14,gassing it up for him, he fixed it up for me in '79, now i am fixing it up/w my 3 boys & 2 girls, and Dad is looking down making sure i do it right. 383 SBC Sniper EFI Performer intake Vortec 64 cc heads Ram horns with 2½" pipes with turbo mufflers. 2 to 1 compression $750 rotating assembly and I beat bb's every weekend. Oh, that's bad. 030" with a 3. The first "LA" engine, the 273, appeared in the 1964 cars; the basic design was used in the 2017 Viper V-10. The different cam shaft and connecting rods give an. But then I had to go to a Dynojet to see if my A/F was off above 3750rpm. Increased the compression ratio to 10. There's nothing inherently wrong with the 318 -- it has larger bores than an LS1 small. 030” over (oil pan rails notched) with an Eagle stroker crank making 383 cubic inches; Eagle “H” beam rods with flat top JE Sportsman pistons. It just doesn't feel like ~400hp or close to what it should be at the rear wheels. Mopar 540 Aluminum Hemi Crate Engine Supercharged , polished. Posted 2016-01-19 7:09 PM (#501664 - in reply to #499932) Subject: Re: Video of Chassis Dyno Pull: 392 '57 Firesweep Elite Veteran Posts: 1111 Location: STL, MO 518 is the trans it has a 3000 stall 10in conv. 9hp and 470 ft/lbsthat pull was to about 7,600rpm (we pulled it to almost 8,000 just because, and it sounded just as clean. Obviously 6. 050 Solid Flat Tappet Camshaft. Re: SBC 383 - High Oil Pressure on Dyno Post by DaleHays » Tue Apr 16, 2019 9:44 pm Thanks guys. Discover 883 Police's New AW '19 Collection of Mens Police Jeans and Clothing. 3% lower than STD on the exact same pull. A Dodge Ram truck with a 6. com C10 Nationals Dyno Challenge is free to all registered trucks. Similar Threads - Dyno Chart Compilation 2018 GT Baseline dyno chart Stephane4985 , Oct 7, 2019 , in forum: V8 5. I'm using a FelPro head gasket right now for the dyno testing and will install multi-layer-steel (Cometic or Flatout) brand prior to. Official Dyno report on our 383 engine with this cam and a single plane intake. Other notes: Dyno graph was at boost for boobies in MN at MAperformance and they were having issues with there dyno printing dyno sheets. 680 @[email protected] Official Dyno report on our 383 engine with this cam choice, a single plane intake with 1. Now all I need to do is. [ engine revving ] (Mike D. " We recently spoke with Doug Yates, who heads the Roush Yates engine program. 51 I like the smoothness of that curve, im assuming thats how it would look like on the freeway getting that air in there. Power Specifications. 200 full lift; (you can spec the cam at lobe or if the catalog lists the dimensions for 1. You can move 1/2 point of SCR either way and be in the ballpark. Not a bad starting point, considering we'd already beaten the factory rating by some 25. I ran out of parking lot before I could hit 3rd gear. to fit the seats. 48" stroke, a 383 has a 3. I want a midrange tq monster to pull my p-t 69 Elky around. For the 10th pull of the day we switched back to the Holley Strip Dominator. only dyno 318 to wheels. Share Tweet Screenshot: YouTube. We dropped the assembled Eagle rod and Speed Pro piston into the bore 8 times, and we were ready to move on! In terms of compression, the Eagle rotating assembly kit combined with the Edelbrock E-Tec 170 heads (64cc compression ratio) gives us a true 383 cubic-inch displacement with a 9. The 325ci cast aluminum block has an 11. i also ran L31 vortec heads, which are 96' thru 98' 64cc 1. Take-no-prisoner performance. I am friends with a guy who runs a 496 with a th350 and had it dyno'd at 720 hp at the flywheel, in a 69 nova that is 400# heavier than mine. 383 is the way to go, 11. Each crate engine is built to crank out 430 hp @ 5200 rpm and 450 ft. The results from the dyno testing of a 350-based 383 small block are in - the engine is still warm from the dyno runs… Here's what we tested: GM 350 b 383 Dyno Results The max power pull was performed with 34 degrees of timing with 1 5/8" headers. Dyno-Boost Boat Performance Chip is the. BluePrint 396 SBC Stroker crate engine. I plan on installing a Texas Speed Cam over the winter but for now I'm enjoying my modern fuel injected motor. 050 Solid Flat Tappet Camshaft. Dyno testing as well as all engine machining was done at Gray’s Automotive in Tigard, OR. MAS Performance Engines. The following tests were run with the COMP Cams new Flat tappet Thumpr camshaft on the Westech dyno over three days in late December. Official Dyno report on our 383 engine with this cam choice, a single plane intake with 1. Desktop dyno showed 321 HP, actual dyno showed 334 HP-but I had the runners smoothed and gasket matched-nothing else. Feb 24 2018 TOYOTA TACOMA RANCH HAND GRILLE GUARD $350 (South S. stroker is arguably the best BB combination available. 1987-1991 were still SLOW computers with tiny chips limiting what can be done with the system. Its a great opportunity for you to see what your engine horsepower & torque numbers are. They dyno'd the engines and found that they were withing 4 hp and 4 ft pounds of torque. Cam choice #2 and a dual plane intake. you won,t get 450-500. 4 at 121mph Pull done in 3rd gear. 6 rockers and a Brawler 750 carb. Unluckily, we cannot see the result of this dyno pull, but regardless of that, I think that you’ll enjoy watching this awesome example of 1968. 060" with a 3. Some strange things though. 588hp @ 6500-6900 (varied by 1-hp(587) through 6900) 514ft/lb @ 5000 I do think there is more in this combination with more tuning, but I was only at the dyno for 3 hours, and made 10 pulls. Widening their separation angle helps increase upper rpm power output. Im looking for dyno numbers for people running an AFR headed 383 (perferably the 195cc) Im just trying to get an idea what my combo might put out. 4 to 1 and a maximum rev-limit of 5,700 rpm. Giove started with a break-in run of about 45 minutes. This is the most common stroker setup for a Ford Windsor motor, with a 4. 2 to 1 compression , dart 230 iron 100 th longer valves and 1. That is a 350 block (030 over) with a 3. 383 Stroker Motor, Full roller, Keith black pistons, Highest Quality. Feb 24 2020 FORD F150 TAILGATE WHITE $0 (South S. larryspower. I could bump the compression with a thinner head gasket as Comp Cams website says I need at least 10 to 1 with this cam. I am thinking of three different heads: 1. The following are dyno tests of the popular Small Block stroker engines. Senior Member I have to pull out my trusty 383 next and. Here is what I've got 1997 350 CID Vortec heads Lt4 hot cam 1. ) Feb 24 2016 FORD F150 PARTS $0 (South S. that combined with the 30 over bore is where you get the extra 33 cubic inches along with a lot more torque. A 383 is a 350 block bored +0. We talked to MSD’s Todd Ryden about their cool ignition controller for LS engines, the 6LS, “For guys that want the advantages of GM’s aluminum small blocks without. Compared with a 383, this one offers more variety and assortment, with more part numbers and piston top types, making it popular. It's parked in the New Market area. There's nothing inherently wrong with the 318 -- it has larger bores than an LS1 small. 750 stroke in a 350-type block with 4. See all 15 photos 7 On its first measured dyno pull, our 383 made 360 horsepower and 379 lb-ft of torque. Old Timer pull the water pump because it is leaking, move the radiator. But knowing we would eventually pull the heads for a full port and polish job, we returned to our friends at Knights Automotive Machine in Madison, TN, to swap out the Edelbrock springs with COMP Cams Beehive Valve Springs; these kept the same 1. Watch as we dress up a BluePrint Engines 383 and run it on the dyno in preparation for its turn in the Chevelle's engine bay. Important note. Now all I need to do is. 412 views · November 20, 2018. This type of pull results in an extremely heavy load on the torque converter. The dyno?s wide band will give you an air-fuel ratio readout. So let sow of some bling pics first. Topic: 383 to 496 stroker from 440 Source with dyno results (Read 28825 times) General_01. "Original Dyno run at Westech read: "After the customary break-in cycle, we let the 383 fly. 347ftlb 377hp @ Wheels. Widening their separation angle helps increase upper rpm power output. 1 horsepower. But there’s a reason why any high-end race team, whether it is NASCAR or road racing--always ditches the stud-mounted rockers for shaft-mounted systems. February 9,. The numbers marked old are simply the first run on the dyno, then after the tuneing of the MPFI produced the new numbers. Just had her on the dyno. Increased power for your 1996 to 2000 350ci Chevy Vortec 5700 V-8 engine. This week's HorsePower take's you down a how-to path of what's involved to build a reliable torque wrenching big block that produces big numbers on the dyno. Alepa PLR Twin 102mm Hemi 5235hp. Posted 7 days ago. Compared to the 383, this engine feels a bit softer right off the bottom, but that incredible pull and the amazing scream through the exhaust as the revs come up is addictive. Technical Torque monster, 383 or 400? Discussion in 'The Hokey Ass Message Its for a large car that I don't want to rev but give a great low end pull. For questions and information please call 450-936-8100 thank you. Show Full Signature 06 PBM, Megadeath cam, Pacesetter Longtubes, Vararam, Spintec catback, eibach pro kit, underdrive crank, B&M shifter, SCT tuner, Eibach pro kit, Spec stage 3, Fast 90 manifold 470/436. New dyno numbers on a blow thru 383 S10 Discussion in 'Carburetor + Boost Tech Questions' started by X-man, Mar 21, My first concern was timing but this thing turns into a roman candle if you pull any timing under 20 psi. 5/1 compression stock ported heads- flow 262/192 stock intake port matched gm 847 cam 58 mm TB 1. Having been present for this dyno session, I will say that it is really an impressive engine. The 350's have a 5. One of their more well-rounded applications is. If you need more. Also MSD ignition,8qt oil pan, 950 Holly Carb, turns 10,000 rpm. Karl started building engines in 1998 as a hobby and finally became convinced to make a business out of it due to the encouragement of the late Lennart Bergqvist of AUTOSHOP Racing Engines. Hey ou812,that is nice build!I am getting ready to order the stealth heads and want to know how good are they out of box and consider one of stroker kits from 440 source!Either 431 or 489 for my other 383 block,which one be good for 83 d150 which will be driven alot on street?. 7L SB CHEVY EAGLE CRANK COMP FREE SHIP. The Mopar 360 is the easiest and cheapest way to build a fast small-block Mopar. So me and my dad got the 383 duster on the Dyno yesterday and I was shocked by the numbers we got theses are the specs that "we have been told " about this motor 69 383 Ported and polished stock heads Mild cam( durations unknown) Edelbrock dual plane intake 850 Holley carb Over the fender headers look like 1. From Street Engines to Pro Stock Racing Engines the BES team knows how to make things go faster. I drove it with the stock PCM before I sent it to you, and there was a huge difference.
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