PONTIAC GTO Engine Blocks & Accessories

Expansion Plugs, Steel, Diameter 2.065 in., GM, Set of 10

Part Number: RNB-555-047

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Engine Expansion Plug Kit 59-81 BUI/PON 4.3L/5.3L/5.7L/6.4L/6.6L/6.9L/7.0L/7.5L

Part Number: EGN-PK16

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Engine Expansion Plug Kit 99-17 BUI/CAD/CHV/GM/GMC/Hummer/IZU/PON/SAB 4.3L/5.3L/6.0L

Part Number: EGN-PK293B

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Estimated Ship Date: Apr 6, 2026 if ordered today

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EXP PLUG KIT

Part Number: PIO-PE-115

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Engine Expansion Plug Kit 59-81 BUI/GM/PON 4.3L/4.6L/4.9L/5.0L/5.3L/5.7L/6.4L/6.6L/6.9L/7.0L/7.5L

Part Number: EGN-PK16B

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Estimated Ship Date: Apr 6, 2026 if ordered today

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