1981 GMC Engines & Components

Timing Chain, Replacement Chain Only, Heavy Duty Double Roller, Chevy 265-400, For Factory Flat Tappet, Each

Part Number: CLO-C163

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ROCKER ARMS, PRO SERIES ALUM, FORD Boss 351C-M, 400, 429, 460 1968-97, 1.73 x 7/16"

Part Number: PQX-6545402

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Estimated Ship Date: Jan 11, 2027 if ordered today

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Pistons, Cast, Dish, 3.796 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-1449-060

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Estimated Ship Date: Dec 11, 2026 if ordered today

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ROCKER ARMS, PRO SERIES ALUM, CHEV 262-400 1955-86, 1.6 x 7/16"

Part Number: PQX-6532712

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Estimated Ship Date: Jan 11, 2027 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.736 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-51137CP

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Piston Rings, Piston Ring Sets, Phosphate Coated, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, for Single Piston, Set

Part Number: HSN-139S

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Lifters, Sportsman Solid Roller, Mechanical Roller, 0.904 in. O.D., Chevy, GMC, Big Block, Set of 16

Part Number: CCA-96850B-16

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Cam Bearings, Direct Replacement, Steel Backed Babbit, Buick, Checker, Chevy, GMC, Oldsmobile, Pontiac, L6, 250, 292, Set

Part Number: SLP-1557M

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Piston Rings, Premium Ductile Ring Sets, 0.035 in. Oversize, 4.035 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5523035

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 19, 2026 if ordered today

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

Part Number: HSN-CM5532020

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Camshaft Kits, Xtreme Energy Cam and Lifter Kits, Solid Roller, Retro-fit, Advertised Duration 280/286, Lift 0.646/0.653, Chevy, GMC, Big Block, Kit

Part Number: CCA-SK11-771-8

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Oil Pan, Replacement Oil Pump Pickup Tube, Engine Swap, Cast Aluminum, Black, 6.0 Quart Capacity, 4.25 in. Stroke Clearance, Chevy, LS, V8, Each

Part Number: SUM-121200B-1

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Gear Drive, Accu-Drive, Dual Idler, Chevy, Big Block, Mark IV, Set

Part Number: EDL-7891

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Pushrod, Chromoly, 5/16 in. Diameter, 8.000 in. Length, Ball Ends, Each

Part Number: MEL-501034

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Rod Bearings, A-Series, 0.010 in. Crankshaft Undersize, Bi Metal, Checker, Chevy, Oldsmobile, V8, Set of 8

Part Number: SLP-8-3045A10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Replacement Timing Chain, True Roller, Chevy, Pontiac, 0.010 in. Reduced Center, Each

Part Number: CLO-9-131-10

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Valve Spring, Single, 1.512 in. Diameter, 1.240 in. Coil Bind Height, Each

Part Number: MEL-VS-1040

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Crankshaft, Steel Hub, Chevy, Small Block, with Big Block Snout Dry Sump

Part Number: ATI-916043

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Engine Valve Lifter 81-10 AM General/BUI/CAD/CHV/FRD/GMC/Hummer/International/OLD/PON 5.0L/5.7L/6.0L/6.2L/6.4L/6.5L/6.8L/6.9L/7.3L

Part Number: EGN-L2104-16

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 284/296, Lift .507/.510, Chevy, Small Block, Each

Part Number: CCA-12-660-47

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 28, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 280/288, Lift .547/.547, Chevy, Big Block, Each

Part Number: CCA-11-404-5

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Duration 268 Int./276 Exh., Lift 0.525 Int./0.525 Exh., Lobe Separation 110, Chevy, BBC, 396-454, Each

Part Number: CCA-11-306-5

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Camshaft, Mechanical Flat Tappet, Advertised Duration 290/296, Lift .558/.543, Chevy, Small Block, Each

Part Number: CCA-12-655-5

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 270/278, Lift .510/.510, Chevy, Big Block, Kit

Part Number: CCA-CL11-445-8

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 270/276, Lift .510/.510, Chevy, Big Block, Kit

Part Number: CCA-CL11-422-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 28, 2026 if ordered today

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