Piston - 426 Hemi Dome - 2 Valve Reliefs - Forged Aluminum - 4.280 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 88.00 cc - Wrist Pin Included - Mopar 426 Hemi - Set of 8

Piston - 426 Hemi - Forged - 4.290 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 88.00 cc - Mopar 426 Hemi - Set of 8

Piston - Hypereutectic - 4.290 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 6.00 cc - Mopar B-Series - Set of 8

Piston - KB Series - Hypereutectic - 4.350 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 3.50 cc - Mopar RB-Series - Set of 8

Piston - Premium Forged - Forged - 4.360 in Bore - 1/16 x 1/16 x 3/16 in Ring Groove - Minus 4.50 cc - Mopar RB-Series - Set of 8

Piston - FHR - Forged - 4.350 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 5.60 cc - Mopar RB-Series - Kit