The Wiseco Professional Series forged piston set for Chevrolet small block with a 4.135 in bore and 1.125 in nominal compression height is supplied as a set of eight for heavy-duty race and custom builds. Forged from 2618 aluminum in the USA, the pistons include ArmorGlide skirt coating, precision ring grooves and an anti-detonation groove. Fully machined crowns, forced pin oiling and included premium rings support sealing and longevity in severe-duty engines.
Wiseco Chevy Small Block 4.135in Bore 1.125in CH -5.00 CC Piston Set