How much horsepower can you get out of a 383 stroker?
The 383 stroker engines have been reported to achieve 330 horsepower with 410 foot-pounds of Torque, 395 horsepower with 410 foot-pounds of Torque and 395 horsepower with 410 foot-pounds of Torque.
Can a 383 stroker make 600hp?
It can’t be done. You just can’t make a lot of power with cheap cast-iron heads. Certainly you can’t make 600 hp out of a 383 with them.
What should the timing be on a 383 stroker?
I would disconnect and plug the vacuum advance. Set the timing @ 36* BTDC at 3,000 RPM (or the point at which it no longer advances). This is your “total timing” Let the engine come back down to idle, and note where the timing is at idle. This is now your base point for tuning.
How much horsepower does a 383 small block have?
383 Stroker Performance Specs The latest version of this crate engine is able to reach 450 horsepower and 450 lb-ft of torque.
How do you tell if you have a 383 stroker?
A 383 stroker is a 350 block with a 400 crankshaft. Check the casting numbers on the block to verify it to be a 350. Check the harmonic balancer as it is not solid but machined to to balance the rotating assembly. also the fly wheel or flex plate will have a larger weight on it than the other small blocks.
How much horsepower can you get out of a 355?
GM 355 Base Engine Cast Iron Vortec Heads Flat Tappet Cam 1pc RMS HP & Torque: 385 HP / 405 FT LBS – American Powertrain.
What should timing advance be at idle?
between 5-20 degrees
Most engines have between 5-20 degrees of ignition advance at idle. This is referred to as initial timing.
What should a SBC timing be set at?
Depending on your cylinder heads, compression ratio, camshaft, and centrifugal advance curve in the distributor, “normal” base timing for a street high-perf small-block Chevy is somewhere in the 12- to 18-degree before top dead center (BTDC) range, with total timing at full centrifugal advance about 34 to 36 degrees …
How much horsepower does a supercharged 383 stroker make?
After installation of the ProCharger P-1X and blow-through carb, the supercharged 383 pumped out 641 hp at 6,500 rpm and 566 lb-ft of torque at 4,900 rpm. Stepping up the boost to 10.6 psi resulted in peak numbers of 679 hp and 599 lb-ft of torque.
Is a 383 A small block?
While the standard 383 is the most common form of stroker small-block, there are several variations to this theme. The first question might be: Why not just build a 400ci small-block and take advantage of the additional cubic inches?
How do you tell if a 383 stroker is internally or externally balanced?
An internally balanced engine has all the counterweight on the crank. External parts like the balancer and flexplate/flywheel have a neutral balance. They will not affect the other rotating parts.
How many horsepower does a 383 Stroker Chevy have?
This 383 stroker small-block Chevy assembled by Mike Consolo at QMP Racing Engines peaked out at just over 500 horsepower and produced 430 lb-ft of torque or more throughout the entire dyno run–all on pump gas and with a respectable idle.
What’s the compression on an AFR 383 Dyno sheet?
Im just trying to get an idea what my combo might put out. I saw the dyno sheets on one 383 setup very similar to yours and it was at 520 hp. The compression on that was 10.3 and the lift was .525 on both sides I do believe it had 1.6 rockers on it. Same intake and a pro-systems 750 carb.
What’s the peak horsepower of a Chevy Dyno?
Note that this engine makes at least 400 ft-lb of torque between 3,200 and 5,000 while cranking out a peak of 428 ftlb of torque at 4,200. In fact, the engine averages 401 ft-lb between 2,600 and 6,000 rpm. The peak horsepower point is also relatively conservative with a 401 peak horsepower point of 5,600 rpm.
What kind of air gap does Chevy Dyno use?
For the intake, we used the ubiquitous Edelbrock Performer RPM Air Gap along with a Holley 750–cfm carburetor and a set of 1–5/8-inch headers pumping exhaust pressure through a set of DynoMax 2–1/2inch mufflers. Note that this engine makes at least 400 ft-lb of torque between 3,200 and 5,000 while cranking out a peak of 428 ftlb of torque at 4,200.