SPORTSMAN RACING PRODUCTS SBC FT Piston Set 4.020 Bore GM 602 Crate Engine 324859

SPORTSMAN RACING PRODUCTS Pistons and Rings - GM Performance 602 Crate Replacement Series 4 Valve Dish - Forged - 4.020 in Bore - 1.2 x 1.5 x 3.0 mm Ring Grooves - Minus 10.00 cc - Small Block Chevy - Kit.