Piston, AutoTec, Dished, Forged, 4.070 in Bore, 1.5 x 1.5 x 3.0 mm Ring Grooves, Minus 22.70 cc, GM LS-Series, Set of 8
Notes4.000 Stroke 6..125 Rod 1.110 CH W/Combo Pocket AutoTec II
Notes4.000 Stroke 6..125 Rod 1.110 CH W/Combo Pocket AutoTec II