Piston - SX-Series - Forged - 4.030 in Bore - 1.5 x 1.5 x 3.0 mm Ring Grooves - Minus 5.00 cc - GM LS-Series - Set of 8

Piston and Ring - PowerPak - Cast - 4.075 in Bore - 3.0 x 2.0 x 3.0 mm Ring Groove - Minus 40.70 cc - GM Duramax - Kit

Piston - 3.445 in Bore - 1.0 x 1.2 x 2.8 mm Ring Grooves - Minus 9.00 cc - Coated Skirt - Acura 4V - Set of 4

Pistons and Rings - Pro Tru Street Series - Forged - 4.110 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 8.60 cc - AMC V8 1970-78 - Kit

Pistons and Rings - Pro Tru Street Series - Forged - 4.210 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 27.00 cc - AMC V8 - Kit

Pistons and Rings - Pro Tru Street Series - Forged - 4.195 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 27.00 cc - AMC V8 - Kit