1978 GMC Enginetech Parts and Accessories

Engine Valve Guide 55-88 BUI/CAD/CHV/FRD/GMC/MER/OLD/PON 3.2L/3.7L/3.8L/4.8L/5.1L/6.4L/7.7L/8.2L

Part Number: EGN-GD9105-100

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Estimated Ship Date: Dec 10, 2026 if ordered today

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Pushrod, Valvetrain, OE Style, Ball Ends, 5/16 in. Diameter, 9.682 in. Long, Steel, BOP, Chevy, GMC, Jeep, 2.5L, 3.2L, 3.5L, 3.8L, 4.1L, 5.7L,Set of 4

Part Number: EGN-EPR317

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Engine Connecting Rod Bearing 62-84 BUI/CHV/GMC/OLD/PON 3.2L/3.5L/3.8L/4.1L

Part Number: EGN-BB185J030

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Engine Valve Guide 65-98 BUI/CHV/GMC/OLD/PON 6.5L/6.6L/7.0L/7.4L/L

Part Number: EGN-GD9972

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Estimated Ship Date: Dec 11, 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-BC317J020

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Engine Valve Seat 71-00 CHV/GMC 7.4L

Part Number: EGN-ST18129N

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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-ES1014R

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Engine Piston Ring Set 76-02 BUI/CAD/CHV/GM/GMC/OLD/PON 3.8L/4.3L/4.4L/5.0L

Part Number: EGN-M37458STD

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

Part Number: EGN-EP77G

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Engine Piston Kit 67-95 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/5.7L

Part Number: EGN-K15058P040

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Engine Piston Set 67-95 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/5.7L

Part Number: EGN-P15058020

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Estimated Ship Date: Dec 9, 2026 if ordered today

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Piston, Piston and Ring Kit, Cast Aluminum, 4.020 in. Bore, 1.542 in. Compression Height, Dish Top, with Cast Rings, Chevy, GMC, 5.7L, Set of 8

Part Number: EGN-K15058020

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Engine Valve Seat 62-95 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/5.3L/5.7L

Part Number: EGN-ST20007

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Engine Camshaft 70-98 BUI/CHV/GMC/OLD/PON 6.0L/6.6L/7.0L/7.4L/L

Part Number: EGN-ES774

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Engine Intake Valve 62-02 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-V1476B

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Engine Piston Ring Set 76-02 BUI/CAD/CHV/GM/GMC/OLD/PON 3.8L/4.3L/4.4L/5.0L

Part Number: EGN-M37458030

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Engine Piston Kit 70-83 CHV/GMC 7.4L

Part Number: EGN-K15458P060

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

Part Number: EGN-K15038PSTD

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Engine Oil Pump 57-94 BUI/CAD/CHV/GMC/OLD/PON 3.3L/3.8L/4.3L/4.4L/4.6L/4.9L/5.0L/5.3L/5.7L/6.6L/6.7L

Part Number: EGN-EPK140

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

Part Number: EGN-P15046030

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Engine Valve Guide 63-95 CHV/GM/GMC 4.3L/4.8L/5.0L/5.7L/6.6L

Part Number: EGN-GD9107

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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-R41258020

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Estimated Ship Date: Dec 10, 2026 if ordered today

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Engine Piston Set 70-83 CHV/GM/GMC 4.3L/7.4L

Part Number: EGN-P50478040

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Engine Timing Cover Seal 65-02 AM General/BUI/CHV/GMC/OLD/PON 6.0L/6.2L/6.5L/6.6L/7.0L/7.4L/L

Part Number: EGN-S0223

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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-BB619J040

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