The Wiseco Professional Series forged piston set for Chevrolet small block is a set of eight pistons sized for a 4.040 in. bore and 1.062 in. compression height with 13.50 cc volume. Forged from 2618 aluminum and fully machined, these Professional pistons offer precision ring grooves, machined crowns, ArmorGlide skirt coating for quieter operation and seizure resistance, forced pin oiling and premium rings suited to severe-duty racing.
Wiseco Chevy Small Block 4.040in Bore 1.062in CH 13.50 CC Piston Set