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The Wiseco Professional Series forged piston set for Chevrolet big block (4.320 in. bore, 1.270 in. compression height, 25.00 cc) supplies race-ready pistons for demanding big-block applications. Forged and machined in the USA from 2618 aluminum, this set of eight includes premium rings and integrates precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction, fully machined crowns and forced-pin oiling.
Wiseco Chevy Big Block 4.320in Bore 1.270in CH 25.00 CC Piston Set
