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Wiseco Professional Series forged piston set for Chevrolet small block with a 4.020 in bore and 1.550 in compression height, supplied as a complete set of eight pistons with 0.927 in pin diameter and -5.00 cc specification. Manufactured from 2618 forged aluminum and fully machined in the USA, the pistons provide precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating to reduce friction and prevent seizure, forced pin oiling, and premium rings for demanding race applications.
Wiseco Chevy Small Block 4.020in Bore 1.550in CH -5.00 CC Piston Set
