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Wiseco Professional Series forged piston set for Chevrolet small block with a 4.030 in bore and 1.125 in compression height, supplied as a complete set of eight pistons with 0.927 in pin diameter and -1.70 cc specification. Forged from 2618 aluminum and fully machined in the USA, the pistons offer precision ring grooves and an anti-detonation groove, ArmorGlide skirt coating to reduce friction and resist seizure, forced pin oiling, and premium rings for heavy to severe duty race builds.
Wiseco Chevy Small Block 4.030in Bore 1.125in CH -1.70 CC Piston Set
