PONTIAC GTO Pistons & Piston Rings

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

Part Number: HSN-643040

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

Part Number: HSN-639030

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

Part Number: HSN-644040

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

Part Number: HSN-2M5543S035

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

Part Number: HSN-2M643S060

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-639S060

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

Part Number: HSN-2M644

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

Part Number: HSN-2M5543

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

Part Number: HSN-2C644060

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

Part Number: HSN-2M5511035

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

Part Number: HSN-639

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

Part Number: HSN-639060

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Pistons, Speed of Air, Dimpled, 2618 Forged, 4.065 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +12.50cc Dish, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA529-065K2

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Estimated Ship Date: Jan 14, 2026 if ordered today

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Pistons, Speed of Air, Dimpled, 2618 Forged, 4.065 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA531-065K2

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Estimated Ship Date: Jan 14, 2026 if ordered today

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.120 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-40784

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston - 6.0L 06-09 FLOATING PIN. GM TRUCKS VIN CODE H 0.50MM (Reduced Compression)

Part Number: MAH-2243665050MM

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Estimated Ship Date: Jan 9, 2026 if ordered today

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

Part Number: MAH-2243665075MM

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston - 6.0L 06-09 FLOATING PIN. GM TRUCKS VIN CODE H 1.00MM (Reduced Compression)

Part Number: MAH-2243665100MM

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston Rings, Phosphate Coated, 4.039 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-4860040

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Piston Rings, Phosphate Coated, 4.059 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-4860060

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

Part Number: MAH-2243665WR

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.005 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-005K2

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-010K2

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.030 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-030K2

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.000 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-STDK2

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Estimated Ship Date: Jan 16, 2026 if ordered today

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