1966 GMC Engines & Components

Enginetech Oil Pumps EPK140

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

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Enginetech Oil Pumps EPK141HV

Engine Oil Pump 57-14 BUI/CAD/CHV/GM/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-EPK141HV

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Cometic Harmonic Balancer Bolts CF1008

Harmonic Balancer Bolt Kit 7/16 - 20 x 2.25", Grade 8 Bolt With Tall Hex Head and Extra Thick Ground Washer With Zinc Dichromate Gold Finish

Part Number: CGT-CF1008

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

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Estimated Ship Date: Jul 6, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C660060

Engine Piston Ring Set, 8-Cyl Ring Set; Chrome

Part Number: HSN-2C660060

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C660S060

Engine Piston Ring Set, Single Cyl Ring Set; Chrome

Part Number: HSN-2C660S060

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Melling Valve Springs VSK46620

Melling Valve Springs VSK46620

VALVE SPRING KIT

Part Number: MEL-VSK46620

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Hastings Piston Ring Sets 660S080

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-660S080

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5522005

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5522005

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Mahle Original OE Replacement Pistons 224-1658.030

Piston -

Part Number: MAH-2241658030

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Melling Oil Pumps M-70C

Oil Pump, Standard Volume, Standard Pressure, Chevy, GMC, Each

Part Number: MEL-M70C

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Melling Oil Pump Drive Gears DG-62C

GEAR-DRIVE

Part Number: MEL-DG62C

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Hastings Piston Ring Sets 666S

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-666S

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Enginetech Piston Ring Sets R38856-020

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

Part Number: EGN-R38856020

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Enginetech Rod Bearings BB185J020

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

Part Number: EGN-BB185J020

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Clevite H-Series Main Bearings MS-429HX

MAIN BEARING SET

Part Number: CLE-MS429HX

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Melling Replacement Timing Chains 505

CHAIN-TIMING

Part Number: MEL-505

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Enginetech Main Bearings BC319J030

Engine Crankshaft Main Bearing Set 55-67 CHV/GMC/PON 4.3L/4.6L/5.3L

Part Number: EGN-BC319J030

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M668030

Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M668030

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Silv-O-Lite Cast Pistons S3485.STD

Piston, Cast, Flat, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L6, Each

Part Number: UEM-S3485-STD

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

Call to Order

Enginetech Main Bearings BC298J010

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-BC298J010

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Enginetech Piston Ring Sets C38854-030

Engine Piston Ring Set 62-95 AMC/CHV/EAG/GMC/JEP 2.5L

Part Number: EGN-C38854030

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Enginetech Piston Ring Sets R38858-060

Engine Piston Ring Set 54-77 BUI/CHV/GMC/OLD/PON 4.6L/5.0L/5.3L/5.7L

Part Number: EGN-R38858060

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Enginetech Piston Sets P1520(6)030

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

Part Number: EGN-P15206030

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Enginetech Rod Bearings BB284J010

Engine Connecting Rod Bearing 55-67 CHV/GMC/PON 4.3L/4.6L/5.3L

Part Number: EGN-BB284J010

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

COMP Cams Open Wheel Modified Traction Control Camshafts 12-524-5

Camshaft, Mechanical Flat Tappet, Advertised Duration 281/285, Lift .596/.563, Chevy, Small Block, Each

Part Number: CCA-12-524-5

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2026 if ordered today

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Estimated Ship Date: Jun 17, 2026 if ordered today