DIAMOND RACING PRODUCTS GM LS9/LSA Forged Piston Set 4.070 Bore w/Rings 11589-R1-8

DIAMOND RACING PRODUCTS Piston - Competition Series - Forged - 4.070 in Bore - 1.2 x 1.2 x 3.0 mm Ring Grooves - Minus 11.00 cc - Small Block Chevy - Set of 8.