Product Description Piston and Ring - LS Standard Stroke - Forged - 3.905 in Bore - 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 3.20 cc - GM LS-Series - Kit
RACE TEC PISTONS Race Tec Pistons Gm Ls Ft Piston Set 3.905 Bore -3.3Cc 1000727 MSRP: $851.28 Was: Now: $709.40