What do you need to build a 383 stroker?

See all 19 photos The 383 small-block recipe is one almost every enthusiast knows: mix a 0.030-over 350 block with the 3.750-inch crankshaft from a 400 engine to deliver the long-strong combination. By the way: The standard 4.000-inch bores of the 350 plus the 3.750-inch stroke creates a 377-inch stroker.

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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.