How much HP does a 383 stroker make?
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.
What do I need to turn my 350 into a 383 stroker?
How to Convert a 350 Into a 383 Stroker
- Purchase and install a 383 stroker crankshaft, rod and 10.5-to-1 piston set. …
- Install a set of four-bolt steel main caps over the center two crankshaft mains if you’re using a two-bolt-main block. …
- Install a set of ported L31 Vortec cylinder heads.
How much does it cost to bore a 350 to a 383?
The machine work is usually in the $250~300 range for bore & hone to size ( including cam bearing install if desired). Bottom edges of block may need light relieving to clear rod bolts.
Is building a 383 worth it?
Well-worth it for the added low-end torque, a mild 383 build is less than $200 more to put together than a 350. They’re so common now it seems hardly anyone builds up a 350 block without putting in a 3.75″ stroke crank.
Why is a 383 better than a 400?
The 383 has a better RPM range, with lots of low end torque. The 400 is a great truck engine, and if done properly, can be a great car engine as well. No_Dice was right, most of the overheating problems these engines has was because GM was using too small of a radiator for the engine.
What can a 350 be bored out to?
For the 350, almost all will go . 040″ over, most will handle . 060″ and a small few will go . 080″ but sonic check it for anything more than a total stock driver rebuild and block filler mandatory for a HP build.
How much torque can you get out of a 350?
420 lbft of torque at 2500 rpm, about the most you can get out of a 350 for reasonable money. For torque there’s no need to replace the heads or up the compression ratio, which you would do for high-end horsepower, but heads and machining are a lot more money than a cam with new lifters and springs.
What’s the difference between 350 and 383 engine?
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. And torque is what we’re after, especially in a truck.
Why is the Chevy 350 so popular?
A favorite for engine swaps, the 350 is very easily modded because of the abundance of aftermarket parts. And because so many Chevy 350s have been produced, they’re affordable and easily attainable for swaps of all kinds. You can find a Chevrolet 350 in just about anything—on land, sea, or air!
Are stroker engines worth it?
A stroker kit is worth it if done properly and for the right price. You probably will lose a little fuel economy, but only because your foot will be heavier on the pedal.
How can you tell if it’s a 383 stroker?
If the engine is internally balanced there is NO way of telling the engine is a 383 by looking. If it is externally balanced (most common) you can tell by the counterweight on the flexplate or the cut-away on the vibration dampener.
What is the biggest SBC you can build?
On a stock SBC block 4.155 is max in most cases with 4.185″ possible on a few. At that the walls are around . 125″ thick and would not take alot of cylinder pressure. 4.00″ stroke is max.