1981 GMC K1500 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options

Mahle Original Aftermarket Replacement Pistons 224-3547.060

Piston - GM 5.7L (350) V8 FLATTOP COAT (060) W/P AFTERMARKET VERSION

Part Number: MAH-2243547060

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Hastings Steel Series Performance Ring Sets SM8556065

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

Part Number: HSN-SM8556065

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Mahle Original Aftermarket Replacement Pistons 224-3547.040

Piston - GM 5.7L (350) V8 FLATTOP COAT (040) W/P AFTERMARKET VERSION

Part Number: MAH-2243547040

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

King Engine Bearings Rod Bearings CR 624SI 020

Connecting rod bearing

Part Number: KGB-CR624SI020

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Melling Camshaft Thrust Plates MG221

Melling Camshaft Thrust Plates MG221

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

Part Number: MEL-MG221

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hastings Piston Ring Sets 5499060

Piston Rings, Phosphate Coated, 3.795 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-5499060

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

PRW Fabricated Valve Covers 4035031

Valve Covers, Tall, Centerbolt Mounting, Fabricated Aluminum, Polished, Chevy, Small Block, Pair

Part Number: PQX-4035031

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Fel-Pro Oil Pump Shaft Guides 72665

Oil Pump Driveshaft Locking Sleeves, Nylon, Buick, Chevrolet, Cadillac, GMC, Oldsmobile, Pontiac, Checker, Studebaker, V6/V8, Each

Part Number: FEL-72665

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hastings Piston Ring Sets 5499010

Piston Rings, Phosphate Coated, 3.746 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-5499010

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Cloyes Street Billet True Roller Timing Sets 9-3146AZ-5

Timing Set

Part Number: CLO-9-3146AZ-5

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Cloyes Hex-A-Just Z-Racing Timing Sets 9-3146AZ

Timing Chain and Gear Set, Z-Racing Hex-A-Just, Double Roller, Billet Steel Sprockets, Chevy, 350, 5.7L, Set

Part Number: CLO-9-3146AZ

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5538030

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

Part Number: HSN-2M5538030

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

PRW Fabricated Valve Covers 4035011

Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Polished, Pitched Top, Chevy, Small Block, Pair

Part Number: PQX-4035011

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Melling M-Select Class 4 Camshafts 22450

Camshaft, Mechanical Flat Tappet, .512 in./.536 in. Lift, Chevy, Small Block, Each

Part Number: MEL-22450

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5538060

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

Part Number: HSN-2M5538060

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Melling Camshafts 22401

CAMSHAFT-ENGINE

Part Number: MEL-22401

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Melling Stock Replacement Camshafts CCS-18

CAMSHAFT-ENGINE

Part Number: MEL-CCS-18

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M8543065

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

Part Number: HSN-2M8543065

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Melling M-Select Class 4 Camshafts 22410

CAMSHAFT-ENGINE

Part Number: MEL-22410

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Hamburger's Performance Oil Filter Bypass Adapters 3325

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

Part Number: HAM-3325

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

PRW Billet Steel Timing Sets 5035021

Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets, Chevy, Small Block, Set

Part Number: PQX-5035021

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hastings Premium Ductile Ring Sets 2M5505030

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5505030

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Mr. Gasket Engine Dress-Up Kits 9834

Engine Dress-Up, Chrome, 2 Valve Covers, Gaskets, Dipstick, Tube, Push-On Clamps, Chevy, Small Block, Kit

Part Number: MRG-9834

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Cloyes Race Billet True Roller Timing Sets 9-3646BTX3-5

Timing Chain and Gear Set, -0.005 in. Length, Double Roller, Billet Steel Sprockets, Dart/GM, Rocket Block, SBC w/BBC Snout, Kit

Part Number: CLO-9-3646BTX3-5

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Melling M-Select Class 1 Camshafts 22108

Camshaft, Hydraulic Flat Tappet, 260/280 Advertised Duration, .367/.398 in. Lift, Chevy, Small Block, Each

Part Number: MEL-22108

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today