How much HP is 383?
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.
Is the 383 a good engine?
A 383 stroker has a 0.030 over bore of the stock 350, giving you 4.030 as a bore diameter. Putting the 400 crank in the 350 increases the stroke to 3.750. Other than that, all the other dimensions stay the same. If you do the math, you will get 382.6; round up and you have 383 ci.
How much horsepower does a supercharged 383 stroker have?
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.
Is a 383 a Chevy motor?
The Chevrolet 383 Stroker is a hot rod engine never truly created in normal production for use in a specific car. The engine is essentially a Chevy 350 block, but uses a modified crankshaft from the Chevy 400 for increased stroke and as a result increased displacement. …
Is 350 or 383 better?
The biggest advantage to putting a crankshaft from a Chevy 400 into a 350 block to produce 383 cubic inches is that more displacement equals more power. Also, the longer crank throw produces more downward thrust, which translates into 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 much HP does a 671 blower add?
So equipped, the 6-71 supplied a peak boost reading of just 4.1 psi, allowing the blown big-block to produce 545 hp and 527 lb-ft of torque. Stepping blower speed up slightly by replacing the crank pulley with a slightly larger 55-tooth version resulted in a jump in boost pressure to 5.5 psi.