Speed Pro H635CP30 SBC 383 Chevy Small Block .200 Domed Pistons FMP 5.7 Rod .30

Chevy 383 Speed Pro Pistons 

For sale is a new set (8) of Speed Pro hypereutectic Chevy 383 stroker pistons - H635CP. +30 bore 350 with 3.75" stroke crankshaft. Dome piston with 2 valve reliefs. Anti-friction coated skirts. For use with 5.7" connecting rods. Includes pins and wire locks. Can be used with either pressed fit or bushed rods.

These hypereutectic Speed Pros are perfect for stock to moderate performance rebuilds. Silicone aluminum alloy allows them to run with tighter clearances, less friction, and increased sealing. Higher strength compared to regular cast pistons. Duroshield coating on piston skirts delivers longer life and reduced friction.