1978 GMC Enginetech Parts and Accessories

Engine Piston Ring Set 57-80 BUI/CHV/GMC/OLD/PON 5.7L/6.0L/6.6L/7.0L/7.5L

Part Number: EGN-R41258020

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Engine Piston Ring Set 63-95 BUI/CHV/GMC/JEP/OLD/PON 3.8L/4.0L/4.1L

Part Number: EGN-C38856060

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Oil Pump Screen 64-90 BUI/CAD/CHV/GMC/OLD/PON 4.3L/5.0L/5.4L/5.7L/6.6L/7.0L/7.5L

Part Number: EGN-S22FS

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Timing Set 78-96 CHV/GM/GMC/PON 3.3L/3.8L/4.3L/5.0L/5.7L

Part Number: EGN-TS499A

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Piston Ring Set 57-80 BUI/CHV/GMC/OLD/PON 5.7L/6.0L/6.6L/7.0L/7.5L

Part Number: EGN-R41258030

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Estimated Ship Date: Dec 10, 2026 if ordered today

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Engine Oil Pump 65-00 BUI/CHV/GM/GMC/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.7L/6.0L/6.5L/6.6L/7.0L/7.4L/L

Part Number: EGN-EP77HV

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Piston Ring Set 59-00 CHV/CHR/DOD/GM/GMC/PLY 4.3L/4.4L/4.6L/4.9L/5.0L/5.7L/6.3L/7.0L/7.4L

Part Number: EGN-M42558030

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Exhaust Valve 55-02 BUI/CAD/CHV/GM/GMC/OLD/PON 2.5L/3.2L/3.5L/3.8L/4.1L/4.3L/4.4L/4.6L/4.8L/4.9L/5.0L/5.3L/5.7L/6.6L

Part Number: EGN-V1923B

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Piston Set 70-80 CHV/GMC/OLD/PON 6.6L

Part Number: EGN-P15468040

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Gasket Set 67-02 GM/GMC 4.3L/4.4L/4.6L/4.9L/5.0L/5.7L

Part Number: EGN-C350HP-L

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Connecting Rod Bearing 77-90 BUI/CAD/CHV/GMC/OLD/PON 3.0L/3.2L/3.3L/3.8L/4.1L

Part Number: EGN-BB605J020

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Connecting Rod Bearing 58-07 BUI/CHV/GM/GMC/OLD/PON 4.3L/5.7L/6.0L/6.5L/6.6L/6.7L/7.0L/7.4L/8.1L/L

Part Number: EGN-BB619J001

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Crankshaft Main Bearing Set 62-89 BUI/CHV/GMC/OLD/PON 3.2L/3.5L/3.8L/4.1L/4.8L

Part Number: EGN-BC298J030

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Crankshaft Main Bearing Set 67-02 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.3L/5.7L

Part Number: EGN-BC296J040

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Connecting Rod 70-80 CHV/GMC/OLD/PON 6.6L

Part Number: EGN-ECR309

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Piston Ring Set 57-80 BUI/CHV/GMC/OLD/PON 5.7L/6.0L/6.6L/7.0L/7.5L

Part Number: EGN-R41258040

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Piston Set 66-84 BUI/CHV/GMC/OLD/PON 3.8L/4.1L

Part Number: EGN-P15206STD

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Piston Set 76-87 BUI/CHV/GM/GMC/OLD/PON 4.3L/5.0L

Part Number: EGN-P15038060

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Piston Set 70-83 CHV/GMC 7.4L

Part Number: EGN-P15458030

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Oil Pump Screen 66-00 BUI/CHV/GMC/OLD/PON 6.0L/7.0L/7.4L/L

Part Number: EGN-S241S

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Engine Piston Ring Set 76-96 BUI/CAD/CHV/GM/GMC/OLD/PON 3.8L/4.3L/5.0L

Part Number: EGN-R37458040

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Engine Rebuild Kit, Economy Recon Kit, Standard, 4.00 in. Bore, Pistons, Rings, Bearings, Gaskets, Timing Set, Oil Pump, Plugs, Chevy, GMC, 5.7L, Kit

Part Number: EGN-RCC350A-000

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Engine Crankshaft Main Bearing Set 78-14 CHV/GM/GMC/IZU/OLD/PON 3.3L/3.8L/4.3L

Part Number: EGN-BC317JSTD

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Engine Valve Seat 70-00 CHV/GMC 7.4L

Part Number: EGN-ST212538

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Engine Piston Set 75-88 BUI/CHV/GMC/OLD/PON 3.8L

Part Number: EGN-P15046040

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Estimated Ship Date: Dec 14, 2026 if ordered today

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