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1981 GMC K1500 Engines & Components

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Results 326 - 350 of 1050

Dayco High Performance V-Belts 15405

Dayco High Performance V-Belts 15405

Dayco High Performance V-Belts 15405

Belt, High Performance, V-Belt, .440 in. Width, 40.50 in. Length, Each

Part Number: DAC-15405

5.0 out of 5 stars ( 5 )

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Melling High-Volume Oil Pumps 10990

Made in the USA Melling High-Volume Oil Pumps 10990

Melling High-Volume Oil Pumps 10990

Oil Pump, High-volume, Standard-pressure, Wet Sump Style, 3/4 in. Pickup, Chevy, GMC, Small Block, Kit

Part Number: MEL-10990

Not Yet Reviewed

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Proform Freeze Plug Kits 66550

Made in the USA Proform Freeze Plug Kits 66550

Proform Freeze Plug Kits 66550

Freeze Plugs, Brass, Chevy 283-350, Small Block, Kit

Part Number: PRO-66550

1.0 out of 5 stars ( 1 )

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Mr. Gasket Aluminum Valve Covers 6817G

Mr. Gasket Aluminum Valve Covers 6817G

Mr. Gasket Aluminum Valve Covers 6817G

Valve Covers, Perimeter Bolt Mounting, Fabricated Aluminum, Natural, Chevy, Small Block, Pair

Part Number: MRG-6817G

5.0 out of 5 stars ( 2 )

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COMP Cams Oval Track Camshafts 12-609-5

Made in the USA COMP Cams Oval Track Camshafts 12-609-5

COMP Cams Oval Track Camshafts 12-609-5

Camshaft, Mechanical Flat Tappet, Advertised Duration 285/295, Lift .532/.555, Chevy, Small Block, Each

Part Number: CCA-12-609-5

5.0 out of 5 stars ( 7 )

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ATI Super Damper Standard Harmonic Balancers ATI917480

ATI Super Damper Standard Harmonic Balancers ATI917480

ATI Super Damper Standard Harmonic Balancers ATI917480

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy Small Block, Pontiac 2.5L

Part Number: ATI-917480

Not Yet Reviewed

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Sealed Power Performance Piston Ring Sets E-251K 10

Made in the USA Sealed Power Performance Piston Ring Sets E-251K 10

Sealed Power Performance Piston Ring Sets E-251K 10

Piston Rings, Moly, 4.010 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K10

3.75 out of 5 stars ( 4 )

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Melling Replacement Valve Locks 476104

Made in the USA Melling Replacement Valve Locks 476104

Melling Replacement Valve Locks 476104

Valve Lock, 0.326 in Inside Diameter, 0.479 in. Outside Diameter, 1-Groove, Steel, Two Halves, Buick, Cadillac, Chevy, Ford, GMC, Lincoln, Olds, Each

Part Number: MEL-476104

5.0 out of 5 stars ( 1 )

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Melling Valve Springs VS-739R

Made in the USA Melling Valve Springs VS-739R

Melling Valve Springs VS-739R

Valve Springs, Single, 1.253 in. Diameter, 104-116 lbs. Seat Pressure, 1.160 in. Coil Bind Height, Each

Part Number: MEL-VS-739R

Not Yet Reviewed

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King SI-Series Rod Bearings CR 807SISTDX

King SI-Series Rod Bearings CR 807SISTDX

King SI-Series Rod Bearings CR 807SISTDX

Rod Bearings, Standard Size, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807SISTDX

3.4 out of 5 stars ( 5 )

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Mr. Gasket Engine Oil Dipsticks and Tubes 9705G

Mr. Gasket Engine Oil Dipsticks and Tubes 9705G

Mr. Gasket Engine Oil Dipsticks and Tubes 9705G

Oil Dipstick

Part Number: MRG-9705G

3.5 out of 5 stars ( 16 )

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Melling Performance PRO-Line Pushrods 500314

Made in the USA Melling Performance PRO-Line Pushrods 500314

Melling Performance PRO-Line Pushrods 500314

Pushrod, Chromoly, 5/16 in. Diameter, 7.800 in. Length, Ball Ends, Each

Part Number: MEL-500314

Not Yet Reviewed

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Melling Rocker Arms 498404

Made in the USA Melling Rocker Arms 498404

Melling Rocker Arms 498404

Rocker Arm, Stud Mount, High-Performance, Non-Roller, 1.5 Ratio, Fits 3/8 in. Stud, Hardened Steel, Black Oxide, Chevy, Small Block Gen I, Each

Part Number: MEL-498404

5.0 out of 5 stars ( 1 )

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Melling Valves V1192

Made in the USA Melling Valves V1192

Melling Valves V1192

Valve, Exhaust, Replacement, Steel, 1.500 in. Diameter, 0.342 in. Stem, 4.928 in. Length, Each

Part Number: MEL-V1192

5.0 out of 5 stars ( 3 )

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Sealed Power Main Bearing Sets 4663M 20

Sealed Power Main Bearing Sets 4663M 20

Sealed Power Main Bearing Sets 4663M 20

Main Bearings, .020 in. Over Size, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5

Part Number: SLP-4663M20

5.0 out of 5 stars ( 1 )

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PRW Fabricated Valve Covers 4035007

PRW Fabricated Valve Covers 4035007

PRW Fabricated Valve Covers 4035007

Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Black Anodized, Vent Holes, Chevy, Small Block, Pair

Part Number: PQX-4035007

Not Yet Reviewed

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Earl's Performance Cylinder Head Bolt Kits TBS-003ERL

Earl's Performance Cylinder Head Bolt Kits TBS-003ERL

Earl's Performance Cylinder Head Bolt Kits TBS-003ERL

Cylinder Head Fasteners, Cylinder Head Bolt Kits, 12-point Head, Chromoly, Black, Flat Washers, Chevrolet, Small Block, Kit

Part Number: EAR-TBS-003ERL

5.0 out of 5 stars ( 1 )

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Dorman Oil Pans 264-103

Dorman Oil Pans 264-103

Dorman Oil Pans 264-103

Oil Pan, OEM Type, Steel, Black, GM/Chevy, 5.0/5.7L, Each

Part Number: RNB-264-103

5.0 out of 5 stars ( 4 )

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Mr. Gasket Chrome Plated Crank Pulleys 4977

Mr. Gasket Chrome Plated Crank Pulleys 4977

Mr. Gasket Chrome Plated Crank Pulleys 4977

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

Part Number: MRG-4977

2.0 out of 5 stars ( 2 )

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PRW Pedestal-Shaft Rocker Arms 3535037

PRW Pedestal-Shaft Rocker Arms 3535037

PRW Pedestal-Shaft Rocker Arms 3535037

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

Part Number: PQX-3535037

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

King SI-Series Main Bearings MB 557SI 020

King SI-Series Main Bearings MB 557SI 020

King SI-Series Main Bearings MB 557SI 020

Main Bearings, 1/2 Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Small Block, Set of 5

Part Number: KGB-MB557SI020

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Melling Oil Pump Screen Assemblies 12559

Made in the USA Melling Oil Pump Screen Assemblies 12559

Melling Oil Pump Screen Assemblies 12559

Oil Pickup, Bolt-In, Aftermarket Pan Style, 8.000 in. Pan Depth, Chevy, Small Block, 3/4 in. Tube, Each

Part Number: MEL-12559

5.0 out of 5 stars ( 4 )

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Sealed Power Cast Piston Rings E-251X 20

Made in the USA Sealed Power Cast Piston Rings E-251X 20

Sealed Power Cast Piston Rings E-251X 20

Piston Rings, Cast Iron, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251X20

5.0 out of 5 stars ( 3 )

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Mr. Gasket Oil Pan Studs 6315

Mr. Gasket Oil Pan Studs 6315

Mr. Gasket Oil Pan Studs 6315

Oil Pan Studs, Small Block, Chevy, Oldsmobile, V8, Kit

Part Number: MRG-6315

4.8 out of 5 stars ( 5 )

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Melling Oil Pump Screen Assemblies 12558

Made in the USA Melling Oil Pump Screen Assemblies 12558

Melling Oil Pump Screen Assemblies 12558

Oil Pickup, Bolt-In, Aftermarket Pan Style, 7.500 in. Pan Depth, Chevy, Small Block, Each

Part Number: MEL-12558

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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