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Wiseco Professional Series forged piston set for Chevrolet Big Block engines, 4.625 in bore and 1.170 in compression height yielding 20.00 cc. Sold as an eight-piece set intended for heavy and severe duty builds, the pistons are produced from 2618 aluminum with precision ring grooves, anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and include premium rings for reliability.
Wiseco Chevy Big Block 4.625in Bore 1.170in CH 20.00 CC Piston Set
