1981 GMC K1500 Engines & Components

MAHLE Original Engine Valve Stem Oil Seals 216-1096

VALVE OIL SEAL

Part Number: MAH-2161096

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Hastings Claimer Series Performance Piston Ring Sets CM5531

Piston Rings, Claimer Series Performance Piston Ring Sets, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-CM5531

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Sealed Power Main Bearing Sets 4663M 2

Main Bearings, .002 in. Over Size, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5

Part Number: SLP-4663M2

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

King SI-Series Rod Bearings CR 865SI 030

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

Part Number: KGB-CR865SI030

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cloyes Replacement Timing Chains C163

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

Part Number: CLO-C163

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Cloyes Race Billet True Roller Timing Sets 9-3646TX3

Cloyes Race Billet True Roller Timing Sets 9-3646TX3

Timing Chain and Gears, Double Roller, Billet Steel Sprockets, Chevy SBC, Race Blocks, Rocket, Set

Part Number: CLO-9-3646TX3

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Professional Products Restoration Harmonic Balancers 85001

Harmonic Balancer, Restoration Balancer, Internal Balance, Nodular Iron, 6.750 in. Diameter, Chevy Orange, Chevy, Small Block, Each

Part Number: PFS-85001

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Sealed Power CP-Series Rod Bearings 2020CP 30

Rod Bearing, 0.030 in. Crankshaft Undersize, Tri Metal, Buick, Cadillac, Checker, Chevy, Olds, Pontiac, L4, L6, V8, Each

Part Number: SLP-2020CP30

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Speed-Pro Piston and Ring Kits 8KH618CP30

Piston and Ring Kit, Hypereutectic, Dome, 4.030 in. Bore, Chevy, Small Block, Kit

Part Number: SLP-8KH618CP30

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Melling Heavy-Duty Intermediate Driveshafts IS-55G

Oil Pump Driveshaft, Chevy, Each

Part Number: MEL-IS-55G

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Mr. Gasket Alternator Brackets 4954

Bracket, Alternator, Steel, Chrome, Lower, Chevy, Small Block, Each

Part Number: MRG-4954

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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King SI-Series Main Bearings MB 752SI 010

Main Bearing Set

Part Number: KGB-MB752SI010

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Melling Retrofit Hydraulic Roller Lifters SB817RF16

CHEV SB-1985 OLDER HYD ROL

Part Number: MEL-SB817RF16

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Trick Flow® Hydraulic Lifters and Lash Adjusters TFS-21400003-2

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Sealed Power Main Bearing Sets 4663M 40

Main Bearings, .040 in. Over Size, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5

Part Number: SLP-4663M40

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

ATP Engine Oil Pans 103034

Oil Pan, Steel, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ATP-103034

Not Yet Reviewed

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Edelbrock Victor-Link Timing Sets 7880

Timing Chain Set, Victor-Link True-Rolling, Chevy, Small Block

Part Number: EDL-7880

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Mahle Original Aftermarket Replacement Pistons 224-3543.030

Piston - GM 5.7L (350) V8 DISH COAT (030) W/P AFTERMARKET VERSION

Part Number: MAH-2243543030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Sealed Power Stock Replacement Oil Pumps 224-4147

Oil Pump, Chevy, Pontiac, 153 L4/194/215/230/250 L6, Each

Part Number: SLP-224-4147

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Fram Defense Oil Filters DL30

Oil Filter, Defense, Cartridge Style, Each

Part Number: FRM-DL30

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Proform Harmonic Balancer Covers 66517CC

Harmonic Balancer Cover, Aluminum, Chrome, 6 3/4 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-66517CC

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Hastings Premium Ductile Ring Sets 2M5523045

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

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Melling Rocker Arms MR-842

Rocker Arm, Non-roller, Stud Mounting Style, 1.5 Ratio, Steel, Natural, Chevy, Each

Part Number: MEL-MR-842

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Melling M-Select Class 2 Camshafts 22213

Camshaft, Hydraulic Flat Tappet, 287/287 Advertised Duration, .444/.444 in. Lift, Chevy, Small Block, Each

Part Number: MEL-22213

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Pioneer Balancers DA-3504

Harmonic Balancer, Internal Balance, 7.990 in. Diameter, Nodular Iron, Chevy/GMC/Pontiac, Small Block, Each

Part Number: PIO-DA-3504

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

COMP Cams 4-Pattern Hydraulic Roller Camshafts 12-471-44

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

Part Number: CCA-12-471-44

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