1981 GMC Engines & Components

Rod Bearings, .030 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Set of 8

Part Number: KGB-CR865SI030

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Rocker Arms, Pedestal-Shaft Style, Full Roller, Aluminum, 1.60/1.50 Split Ratio, Brodix Track 1 Heads, Kit

Part Number: PQX-3535036

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 11, 2027 if ordered today

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Rocker Arms, Pedestal-Shaft Style, Full Roller, Aluminum, 1.60 Ratio, Brodix Track 1 Heads, Kit

Part Number: PQX-3535037

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Estimated Ship Date: Jan 11, 2027 if ordered today

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Main Bearings, MA Series, Direct Replacement, 0.020 in. Crankshaft Undersize, Chevrolet, GMC, Set of 5

Part Number: SLP-7122MA20

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 20, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, 0.045 in. Oversize, 4.045 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5523045

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, 293/293 Advertised Duration, .503/.503 in. Lift, Chevy, Big Block, Each

Part Number: MEL-22214

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Estimated Ship Date: Dec 3, 2026 if ordered today

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Piston Rings, Moly, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40451060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Timing Chain and Gears, Double Roller, Billet Steel Sprockets, Chevy, Set

Part Number: CLO-9-3600WX3

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Estimated Ship Date: Nov 18, 2026 if ordered today

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Alternator Bracket, Chevy BB, Mid Mount, Billet Aluminum, Polished, Kit

Part Number: TSN-JM9133P

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Estimated Ship Date: Jan 11, 2027 if ordered today

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Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.5/1.6 Split Ratio, Fits 7/16 in. Stud, With Oil Deflector, Chevy, Small Block, Set of 16

Part Number: PQX-68350756

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Estimated Ship Date: Jan 11, 2027 if ordered today

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Rod Bearing, P-Series, Direct Replacement, Tri-Metal TM-77 Material, Each

Part Number: CLE-CB674P

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Chevrolet V6, 200-229-262-262 Turbo, 1978-03

Part Number: CLE-MS1454A

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Timing Set

Part Number: CLO-9-3146A-10

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Estimated Ship Date: Nov 18, 2026 if ordered today

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Main Bearings, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, GM V6, Set of 5

Part Number: KGB-MB445SI

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Repair Sleeve Various Makes 48-05

Part Number: FWB-SR3466

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Pulley Kit, Gilmer Drive, Standard Ratio, Aluminum, Black, 1.5 in. Belt, Chevy, Small Block, Long Water Pump, Kit

Part Number: TSN-10091BK

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Estimated Ship Date: Jan 11, 2027 if ordered today

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Pistons, Cast, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-1470-STD

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 10, 2026 if ordered today

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Piston Rings, Standard Piston Ring Sets, Plasma-Moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, Single Cylinder Set

Part Number: MAH-S40564CP030

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Water Pump Pulley, V-Belt, 2-Groove, Steel, Chrome, Chevy, Small Block, Long Pump, Each

Part Number: MRG-4975

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 30, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22306

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Estimated Ship Date: Dec 3, 2026 if ordered today

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Pulley Kit, Gilmer Drive, Standard Ratio, Aluminum, Satin, 1.5 in. Belt, Chevy, Small Block, Short Water Pump, Kit

Part Number: TSN-10090

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 11, 2027 if ordered today

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Timing Chain and Gears, Link Belt, Steel Sprockets, Chevy, GMC, Set

Part Number: MEL-3-501S

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Rocker Arm Stud Girdle, Clamp-On, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1535000

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Oil Pump Springs, 55 psi of Force, Steel, Chevy, Small Block, Each

Part Number: MEL-5556F

1.0 out of 5 stars ( 1 )

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Camshaft, Hydraulic Roller, 271/269 intake, 283/281 Exhaust, .603/.600 in. Intake Lift, .590/.587 in Exhaust

Part Number: CCA-12-471-44

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Estimated Ship Date: Dec 28, 2026 if ordered today

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