GP Piston Ring Set 4.500 Bore 1/16 1/16 3/16

Piston Rings - Classic Race Gas Port - 4.500 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

GP Piston Ring Set 4.250 Bore 1/16 1/16 3/16

Piston Rings - Classic Race Gas Port - 4.250 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

Piston Ring Set 4.530 Bore 1/16 1/16 3/16

Piston Rings - Classic Race - 4.530 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

Piston Ring Set - 4.470 Bore 1/16 1/16 3/16

Piston Rings - Classic Race - 4.470 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

Piston Ring Set 3.571 Classic 1.5 1.5 3.0mm

Piston Rings - Classic Race - 3.571 in Bore - File Fit - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

Piston Ring Set 4.020 Classic 2.0 1.5 4.0mm

Piston Rings - Classic Race - 4.020 in Bore - File Fit - 2.0 x 1.5 x 4.0 mm Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

GP Piston Ring Set 4.060 Bore 1/16 1/16 3/16

Piston Rings - Classic Race Gas Port - 4.060 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

GP Piston Ring Set 4.040 Bore 1/16 1/16 3/16

Piston Rings - Classic Race Gas Port - 4.040 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

GP Piston Ring Set 4.030 Bore 1/16 1/16 3/16

Piston Rings - Classic Race Gas Port - 4.030 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

GP Piston Ring Set 4.020 Bore 1/16 1/16 3/16

Piston Rings - Classic Race Gas Port - 4.020 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Gas Ported - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

GP Piston Ring Set 4.000 Bore 1/16 1/16 3/16

Piston Rings - Classic Race Gas Port - 4.000 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

CR Piston Ring Set 4.211 Bore 1/16 1/16 3/16

Piston Rings - Classic Race - 4.211 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit