The Wiseco Professional Series forged piston set for Chevrolet small block is an eight-piston package sized for a 4.040 in. bore and 1.000 in. compression height with a -25.00 cc dish. Forged from 2618 aluminum and fully machined, these pistons include precision ring grooves, anti-detonation groove, ArmorGlide skirt coating for seizure resistance and reduced friction, forced pin oiling and premium rings for high-stress race use.
Wiseco Chevy Small Block 4.040in Bore 1.000in CH -25.00 CC Piston Set