The Wiseco Professional Series forged piston set for Chevrolet small block is supplied as a set of eight pistons specified for a 4.030 in. bore and 1.550 in. compression height with 13.50 cc volume. Forged from 2618 aluminum and fully machined, these pistons include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction and seizure resistance, forced pin oiling and premium rings for severe-duty race engines.
Wiseco Chevy Small Block 4.030in Bore 1.550in CH 13.50 CC Piston Set