1966 PONTIAC GTO Pistons & Piston Rings

PISTON SET

Part Number: UEM-1516-030

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.092 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, W8, Set

Part Number: HSN-2M639030

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Silvolite Piston - 6.4L GM 59-66 Pontiac 389 (V8)

Part Number: UEM-1516-STD

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Estimated Ship Date: Aug 18, 2025 if ordered today

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

Part Number: HSN-2M639040

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Estimated Ship Date: Jul 21, 2025 if ordered today

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

Part Number: HSN-2M639

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Piston Rings, Cast Iron, 4.063 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-253X

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Piston Rings, Moly, 4.093 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-253K30

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Cast Piston

Part Number: SLP-288CP30

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-639S

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

Part Number: HSN-639030

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Estimated Ship Date: Jul 31, 2025 if ordered today

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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; Phosphate

Part Number: HSN-639

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Estimated Ship Date: Jul 31, 2025 if ordered today

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

Part Number: HSN-639040

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Estimated Ship Date: Jul 31, 2025 if ordered today

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

Part Number: HSN-639060

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-639S040

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Silv-O-Lite Piston - Pontiac 389ci/6.4L (V8)

Part Number: UEM-1516-080

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Silv-O-Lite Piston - Pontiac 389ci/6.4L (V8)

Part Number: UEM-1516-040

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.093 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50142030

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 15, 2025 if ordered today

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Silv-O-Lite Piston - Pontiac 389ci/6.4L (V8)

Part Number: UEM-1516-060

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Estimated Ship Date: Aug 18, 2025 if ordered today

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PISTON SET OF 8

Part Number: UEM-1516-020

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Estimated Ship Date: Aug 18, 2025 if ordered today

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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, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M639S040

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

Part Number: HSN-2M639S

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Estimated Ship Date: Jul 28, 2025 if ordered today

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SINGLE PISTON

Part Number: UEM-S1516-030

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Estimated Ship Date: Jul 29, 2025 if ordered today

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Single Silvolite Piston - 6.4L GM 59-66 Pontiac 389

Part Number: UEM-S1516STD

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Estimated Ship Date: Jul 29, 2025 if ordered today

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