1981 GMC Enginetech Cylinder Heads

Engine Cylinder Head Bolt Set 55-02 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-HB142

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Estimated Ship Date: Today

Engine Cylinder Head Bolt Set 55-02 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-HBK142

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Engine Valve Guide 55-02 AMC/BUI/CAD/CHV/FRD/GMC/JEP/LIN/MER/OLD/PON

Part Number: EGN-GD9607

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Engine Valve Guide 67-95 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/5.7L/6.6L

Part Number: EGN-GD7946

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Engine Valve Seat 50-84 BUI/CAD/CHV/FRD/GMC/MER/OLD/PON 2.5L/3.0L/3.2L/3.5L/3.8L/4.1L/4.3L/4.6L/4.8L/5.0L/5.1L/5.3L/5.7L

Part Number: EGN-ST15622

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Engine Valve Guide 66-00 BUI/CHV/GMC/OLD/PON 6.0L/6.6L/7.0L/7.4L/L

Part Number: EGN-GD9973

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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-GD9972H

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Engine Cylinder Head Bolt Set 65-00 BUI/CHV/GM/GMC/OLD/PON 4.3L/6.0L/6.5L/6.6L/7.0L/7.4L/L

Part Number: EGN-HB159

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Engine Valve Guide 55-01 AMC/BUI/CAD/CHV/FRD/GM/GMC/JEP/LIN/MER/OLD/PON

Part Number: EGN-GD5607

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Engine Valve Seat 57-06 AMC/BUI/CAD/CHV/CHR/DOD/EAG/FRD/GMC/JEP/MER/OLD/PLY/PON 2.5L/4.0L/4.8L/5.1L/5.2L/5.4L/5.7L/5.9L/6.4L/6.6L/6.7L/6.8L/7.0L/7.4L

Part Number: EGN-ST20001

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Engine Valve Seat 79-81 CHV/GMC 7.4L

Part Number: EGN-ST18125N

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Engine Valve Seat 60-14 BUI/CAD/CHV/FRD/GMC/LIN/MAZ/MER/OLD/PON 2.3L/2.4L/2.5L/3.8L/4.2L/4.3L/4.5L/4.7L/4.8L/4.9L/5.0L/5.7L/5.8L/6.6L

Part Number: EGN-ST15621PM-25

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Engine Valve Guide 55-02 AMC/BUI/CAD/CHV/FRD/GMC/JEP/LIN/MER/OLD/PON

Part Number: EGN-GD9607H

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Engine Valve Seat 63-14 BUI/CAD/CHV/FRD/GM/GMC/LIN/MER/MKR/OLD/PON 2.3L/4.3L/4.7L/4.8L/5.0L/5.7L/5.8L/6.6L

Part Number: EGN-ST15621N

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Engine Valve Seat 57-84 CHV/DOD/FRD/GMC/MER/PLY/PON 3.8L/5.2L/5.8L/5.9L/6.4L

Part Number: EGN-ST19371

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Engine Valve Seat 71-00 CHV/GMC 7.4L

Part Number: EGN-ST18124N

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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 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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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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Engine Valve Seat 71-00 CHV/GMC 7.4L

Part Number: EGN-ST18129N

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Engine Valve Seat 71-07 CHV/GMC 7.4L/8.1L

Part Number: EGN-ST1784E1N

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Engine Valve Seat 53-08 BUI/CAD/CHV/GMC/OLD/PON 3.0L/3.3L/3.8L/4.1L/5.3L/5.7L/6.0L/6.6L

Part Number: EGN-ST15629

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Engine Valve Seat 60-14 BUI/CAD/CHV/FRD/GMC/LIN/MAZ/MER/OLD/PON 2.3L/2.4L/2.5L/3.8L/4.2L/4.3L/4.5L/4.7L/4.8L/4.9L/5.0L/5.7L/5.8L/6.6L

Part Number: EGN-ST15621PM

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Engine Valve Seat 50-01 BUI/CAD/CHV/GM/GMC/OLD/PON 3.8L/4.3L/5.0L/6.0L/6.5L/7.0L/7.4L/L

Part Number: EGN-ST193717

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Engine Valve Seat 70-00 CHV/GMC 7.4L

Part Number: EGN-ST212538

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