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The Wiseco Professional Series forged piston for Chevrolet small-block applications (4.040 in. bore, 1.5505 in. compression height, 0.927 in. pin) targets racers and builders needing severe-duty reliability. Forged from 2618 aluminum in the USA, it includes precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction and seizure resistance, forced-pin oiling and a machined crown.
Wiseco Chevy SMALL BLK DRAG 1.550CH 4040A Piston Shelf Stock
