1978 GMC Enginetech Parts and Accessories

Engine Crankshaft Seal 65-90 BUI/CHV/GM/GMC/OLD/PON 4.3L/6.0L/6.5L/6.6L/7.0L/7.4L/L

Part Number: EGN-S0117

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Engine Oil Pan Gasket 67-02 BUI/CHV/GM/GMC/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.7L/6.6L

Part Number: EGN-OC350-R

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Pushrod, Valvetrain, OE Style, Ball Ends, 5/16 in. Diameter, 7.794 in. Long, Steel, AMC, GM, International, Jeep, 3.3L - 6.6L, Set of 4

Part Number: EGN-EPR34B

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Piston Ring Set 53-03 AMC/BUI/CAD/CHV/CHR/DOD/FRD/GM/GMC/JEP/LIN/MER/OLD/PLY/PON

Part Number: EGN-M40058STD

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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-P15458040

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Engine Crankshaft Seal 64-90 BUI/CAD/CHV/GMC/OLD/PON 3.0L/3.2L/3.3L/3.8L/4.1L/4.3L/5.0L/5.4L/5.7L/6.6L

Part Number: EGN-S1389

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Engine Crankshaft Seal 59-02 BUI/CAD/CHV/GM/GMC/OLD/PON 3.3L/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-S0763

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

Part Number: EGN-P15046060

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Estimated Ship Date: Dec 10, 2026 if ordered today

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Piston, Piston and Ring Kit, Cast Aluminum, 4.000 in. Bore, 1.542 in. Compression Height, Dish Top, with Premium Rings, Chevy, GMC, 5.7L, Set of 8

Part Number: EGN-K15058PSTD

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Piston, Piston and Ring Kit, Cast Aluminum, 4.000 in. Bore, 1.542 in. Compression Height, Dish Top, with Cast Rings, Chevy, GMC, 5.7L, Set of 8

Part Number: EGN-K15058STD

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Pushrod, Valvetrain, OE Style, Ball Ends, 5/16 in. Diameter, 7.794 in. Long, Steel, AMC, GM, International, Jeep, 3.3L - 6.6L, Set of 16

Part Number: EGN-EPR34B-16

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Engine Piston Kit 70-83 CHV/GMC 7.4L

Part Number: EGN-K15451STD

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Engine Crankshaft Kit 70-90 CHV/GMC 7.4L

Part Number: EGN-123300

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Estimated Ship Date: Dec 10, 2026 if ordered today

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Engine Camshaft Bearing Set 71-89 BUI/CHV/GMC/OLD/PON 4.1L/4.8L

Part Number: EGN-CC406

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Oil Pump, Wet Sump Style, High-volume, High-pressure, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Chevrolet, Each

Part Number: EGN-EPK141HV

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Engine Piston Ring Set 59-90 CHV/CHR/DOD/GM/GMC/PLY 4.3L/6.3L/7.0L/7.4L

Part Number: EGN-R42558040

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Engine Piston Ring Set 53-94 AMC/BUI/CAD/CHV/CHR/DOD/FRD/GM/GMC/JEP/LIN/MER/OLD/PLY/PON 4.3L/4.7L/4.9L/5.0L/5.3L/5.7L/5.8L/5.9L/6.0L/6.4L/6.6L

Part Number: EGN-R40058030

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Engine Crankshaft Kit 76-85 BUI/CHV/GMC/OLD/PON 5.0L

Part Number: EGN-125600

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Engine Oil Pump Shaft

Part Number: EGN-IS55E

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Engine Gasket Set 59-85 BUI/CAD/CHV/GMC/OLD/PON 4.6L/4.9L/5.0L/5.3L/5.7L

Part Number: EGN-C350-2

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Engine Gasket Set 65-90 BUI/CHV/GMC/OLD/PON 6.0L/6.5L/6.6L/7.0L/7.4L/L

Part Number: EGN-C454-43

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Estimated Ship Date: Dec 9, 2026 if ordered today

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Engine Gasket Set 65-90 BUI/CHV/GMC/OLD/PON 6.0L/6.5L/6.6L/7.0L/7.4L/L

Part Number: EGN-C454

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Engine Camshaft 57-02 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.3L/5.7L/6.6L

Part Number: EGN-ES179R

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Engine Camshaft 57-95 BUI/CAD/CHV/GMC/OLD/PON 4.6L/5.0L/5.3L/5.7L/6.6L

Part Number: EGN-ES274

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Engine Piston Ring Set 53-03 AMC/BUI/CAD/CHV/CHR/DOD/FRD/GM/GMC/JEP/LIN/MER/OLD/PLY/PON

Part Number: EGN-M40058040

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