Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
Description
Piston, Open Chamber Dome GP, Forged, 4.610 in Bore, 0.043 in x 0.043 in x 3.0 mm Ring Grooves, Plus 43.00 cc, compatible with Big Block Chevy, Set of 8