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Wiseco Professional Series forged piston set for Chevrolet Big Block engines with a 4.630 in bore and 1.270 in compression height producing 48.70 cc. Packaged as a set of eight for high-demand builds, these pistons are machined from 2618 aluminum, include precision ring grooves and anti-detonation features, ArmorGlide skirt coating, forced pin oiling and arrive with premium rings for race use.
Wiseco Chevy Big Block 4.630in Bore 1.270in CH 48.70 CC Piston Set
