The Wiseco Professional Series forged piston set for Chevrolet small block is an eight-piece set sized for a 4.035 in. bore and 1.550 in. compression height with a -1.70 cc profile. Forged from 2618 aluminum and fully machined, these Professional pistons include precision ring grooves, anti-detonation features, ArmorGlide skirt coating for reduced friction, forced pin oiling and premium rings for severe-duty racing and high-stress builds.
Wiseco Chevy Small Block 4.035in Bore 1.550in CH -1.70 CC Piston Set