PONTIAC GTO Pistons & Piston Rings

Piston Rings, Premium Ductile Ring Sets, 0.040 in. Oversize, 4.159 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M644040

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Chrome, 4.150 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, W8, Set

Part Number: HSN-2C644030

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Piston Rings, Plasma-moly, 4.005 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5170005

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.150 in. Bore, 5/64 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M644030

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-643030

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4860S005

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Piston Rings, Plasma-moly, 4.020 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: MAH-42084CP020

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.191 in. Bore, 5/64 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M643040

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M644S030

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Piston Rings, Phosphate Coated, 4.030 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-4860030

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Piston With Rings - 6.0L 06-09 FLOATING PIN. GM TRUCKS VIN CODE H 0.75MM (Reduced Compression)

Part Number: MAH-2243665WR075

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5170S030

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-644

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4897S010

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Piston Rings, Moly, 4.140 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-299K20

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-643

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-639040

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Piston Rings, Plasma-moly, 4.059 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4860060

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-644020

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-644060

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5543030

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M644060

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-639S

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Piston Rings, Plasma-moly, 4.044 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4860045

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-644010

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