Nicks Garage 383 build

Unported 906’s with SBI replacement valves, good valve job with bowl cut, milled to about 77cc, dual springs.
Flowed low-230’s.
TRW pistons at +.020, with flycuts, steel shim gaskets, stock rods, stock cast crank from a 400(still externally balanced).
Comp SFT, 256/262-106, isky rockers, RPM, various DP carbs.

460tq/480hp

11.26@119, 3670lbs, flat hood
11.18@123, 3550lbs, upgraded fuel system & 6bbl hood

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That's a pretty sweet combo, shows with the right parts a 383 can be a decent performer.