Piston - Premium Forged - Forged - 3.800 in Bore - 1.5 x 1.5 x 3.0 mm Ring Groove - Minus 5.00 cc - GM LS-Series - Set of 8

Piston - Premium Forged - Forged - 3.810 in Bore - 1.5 x 1.5 x 3.0 mm Ring Groove - Minus 5.00 cc - GM LS-Series - Set of 8

Piston - Premium Forged - Forged - 3.780 in Bore - 1.5 x 1.5 x 3.0 mm Ring Groove - Minus 3.00 cc - GM LS-Series - Set of 8

Piston - Premium Forged - Forged - 3.780 in Bore - 1.5 x 1.5 x 3.0 mm Ring Groove - Minus 3.00 cc - GM LS-Series - Set of 8

Piston - FHR - Forged - 3.780 in Bore - 1.5 x 1.5 x 3.0 mm Ring Groove - Minus 2.90 cc - GM LS-Series - Set of 8

Piston - FHR - Forged - 3.780 in Bore - 1.5 x 1.5 x 3.0 mm Ring Groove - Minus 2.90 cc - GM LS-Series - Set of 8