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The Wiseco Professional piston set for Chevrolet LT1 features forged 2618 aluminum pistons sized to a 4.070" bore with 1.304" compression height and a 0.927" pin diameter, supplied as a set of eight for high-duty race builds. Professional Series pistons include precision ring grooves, ArmorGlide skirt coating and features for forced pin oiling, engineered for heavy to severe duty performance and supplied with premium rings for race-level durability.
Wiseco Chevrolet LT1 4.070in Bore 1.304in CH -12.00 CC Professional Piston Set
