The Wiseco Professional Series forged piston set for Chevrolet small block is a set of eight pistons sized for a 4.030 in. bore and 1.550 in. compression height with a -15.00 cc profile. Built for heavy to severe duty race applications, they’re forged from 2618 aluminum, fully machined, and feature precision ring grooves, ArmorGlide skirt coating for lower friction, forced pin oiling and premium rings to improve sealing under extreme conditions.
Wiseco Chevy Small Block 4.030in Bore 1.550in CH -15.00 CC Piston Set