1981 GMC Engines & Components

Camshaft Thrust Button, Solid Style, Steel, 0.83 in. O.D., 1.040 in. Length, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: CLO-9-5189

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Engine Connecting Rod Bearing 64-90 BUI/CAD/CHV/GMC/OLD/PON 4.3L/5.0L/5.4L/5.7L/6.6L

Part Number: EGN-BB604JSTD

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Base Gasket for Bypass Adapter #1017 and #1018

Part Number: TRD-1035

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Estimated Ship Date: Today

Main Bearings, SI-Series, Silicon Aluminum, 0.020 in. Crankshaft Undersize, Chevy, Small Block, Set of 5

Part Number: KGB-MB5183SI020

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Estimated Ship Date: Feb 1, 2027 if ordered today

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Main Bearings, H-Series, Performance, Stock Size, Tri Metal, Oldsmobile, 400, 425, 455, Set of 5

Part Number: CLE-MS804H

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Estimated Ship Date: Dec 17, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M652S

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Engine Oil Pump Screen 62-94 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-S55S1

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Estimated Ship Date: Dec 2, 2026 if ordered today

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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

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Estimated Ship Date: Mar 8, 2027 if ordered today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 288/296, Lift .639/.632, Chevy 1957-98 Small Block, Each

Part Number: CCA-12-826-14

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Estimated Ship Date: Dec 28, 2026 if ordered today

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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: Dec 3, 2026 if ordered today

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Rocker Arms, Sportsman Steel Roller Tip, Stud Mount, Chromoly Steel, Natural, 1.6 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-0835021

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 273/292, Lift .537/.547, Chevy, Big Block, Each

Part Number: CCA-11-409-8

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Estimated Ship Date: Dec 28, 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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Piston Rings, Phosphate Coated, 3.756 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-5499020

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Pistons, Cast, Dish, 3.905 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L6, Set of 6

Part Number: UEM-1446C-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Alternator Bracket, Passenger Side, Mid-Mount, Billet Aluminum, Polished, Chevrolet, Small Block, Long, Kit

Part Number: TSN-JM9131P

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Estimated Ship Date: Jan 11, 2027 if ordered today

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BUICK V6, 181-196-231-252

Part Number: CLE-CB1228P-AM

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Camshaft Thrust Plate Shim Washer, Brass, AMC, Buick, Chevy, Jeep, Oldsmobile, Pontiac, Studebaker, Each

Part Number: MEL-MG221

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Oil Pan, Drag Racing Wet Sump, Steel, Black Powdercoated, Rear Sump, 7 Qt., 4.50 in. Stroke, Driver Side Dipstick, Chevy, Big Block, Each

Part Number: CTR-13-330BLK

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Oil Filter Bypass Adapter, Aluminum, Clear, Anodized, Chevy, V-8, Each

Part Number: HAM-3325

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Estimated Ship Date: Jan 5, 2027 if ordered today

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Camshaft; Drag Race; Camshaft; Mech. Roller; 4500-7800rpm; Adv. Dur. 307 Int./317 Exh.; Valve Lift .684 Int./.

Part Number: CCA-12-865-9

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 318/339, Lift .873/.785, Chevy, Small Block, Each

Part Number: CCA-12-815-9

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Piston - GM 350. Same as 2243556 except 8 pack.

Part Number: MAH-2242694030

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Expansion Plug Kit 55-02 BUI/CAD/CHV/GMC/OLD/PON 3.3L/3.8L/4.3L/4.4L/4.6L/4.9L/5.0L/5.3L/5.7L

Part Number: EGN-PK1

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Accessory Belts, V-Ribbed, V-groove, 0.410 in. Width, 37.56 in. Length, AMC, Audi, Chevy, Chrysler, Ford, GMC, Peterbilt, Toyota, Volkswagen, Each

Part Number: ADO-15370

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Estimated Ship Date: Today