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The Wiseco Professional Series forged pistons for Chevrolet small block are offered as a set of eight with a 4.040 in. bore, 1.250 in. compression height and 0.927 in. pin diameter. They target heavy to severe duty race and performance engines and include premium rings. Forged from 2618 aluminum in the USA, these pistons feature ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, fully machined crowns and forced pin oiling.
Wiseco Chevy Small Block 4.040in Bore 1.250in CH -1.70 CC Piston Set
