1981 GMC Engines & Components

Hastings Steel Series Performance Ring Sets SM8527065

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

Part Number: HSN-SM8527065

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

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Estimated Ship Date: Nov 19, 2026 if ordered today

ACL Performance Race Series Main Bearing Sets 5M829H-20

Main Bearings, Race Series, Tri-Metal, 1/2 Groove, .020 in. Crankshaft Undersize, Chevrolet, Big Block, Set of 5

Part Number: PEB-5M829H-20

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Enginetech Main Bearings BC296JSTD

Engine Crankshaft Main Bearing Set 67-02 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.3L/5.7L

Part Number: EGN-BC296JSTD

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Continental OE Technology Series Multi-V Belts 4060435

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 43.50 in. Length, Each

Part Number: CEL-4060435

5.0 out of 5 stars ( 1 )

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Hastings Piston Ring Sets 139020

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

Part Number: HSN-139020

5.0 out of 5 stars ( 1 )

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ACL Performance Race Series Main Bearing Sets 5M829HXN-STD

Main Bearings, Race Series, Tri-Metal, Narrowed, 1/2 Groove, .001 in. Extra Clearance, Chevrolet, Big Block, Set of 5

Part Number: PEB-5M829HXN-STD

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COMP Cams Xtreme Energy 4x4 Camshafts 11-235-3

COMP Cams Xtreme Energy 4x4 Camshafts 11-235-3

Camshaft, Hydraulic Flat Tappet, Advertised Duration 262/270, Lift .505/.515, Chevy, Big Block, Each

Part Number: CCA-11-235-3

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today

COMP Cams Xtreme Energy 4x4 Camshafts 11-231-3

Camshaft, Hydraulic Flat Tappet, Advertised Duration 254/262, Lift .505/.505, Chevy, Big Block, Each

Part Number: CCA-11-231-3

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today

King SI-Series Main Bearings MB5570SI 010

Main Bearings, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Small Block, Set of 5

Part Number: KGB-MB5570SI010

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COMP Cams Magnum Hydraulic Camshafts 11-207-3

Camshaft, Hydraulic Flat Tappet, Advertised Duration 270/270, Lift .510/.510, Chevy, Big Block, Each

Part Number: CCA-11-207-3

5.0 out of 5 stars ( 3 )

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King XP-Series Main Bearings MB 557XP020X

Main Bearing, XP-Series, Copper/Lead/Nickel, 0.020 in. Crankshaft Undersize, Chevy, Small Block, Set of 5

Part Number: KGB-MB557XP020X

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Estimated Ship Date: Jan 29, 2027 if ordered today

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Estimated Ship Date: Jan 29, 2027 if ordered today

Dorman Engine Timing Tabs 635-550

Timing Pointer, Steel, Chrome, Chevy, GMC, Big Block, Each

Part Number: RNB-635-550

1.67 out of 5 stars ( 3 )

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Cloyes Heavy-Duty Timing Sets C-3059K

3-PIECE SET

Part Number: CLO-C-3059K

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2026 if ordered today

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Estimated Ship Date: Nov 18, 2026 if ordered today

Enginetech Piston Sets P5047(8)STD

Engine Piston Set 70-83 CHV/GM/GMC 4.3L/7.4L

Part Number: EGN-P50478STD

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

PRW Main Girdle Stud Kits 1000209

CHEV 454, Stud Kit, Main Girdle, Includes 10ea, 1/2" Longer Studs, 1/2"-13/20 x 5.313" Studs, PRW Fasteners & Hardware.

Part Number: PQX-1000209

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ACDelco V-Ribbed Accessory Belts 88934331

Accessory Belts, V-Ribbed, V-groove, 0.410 in. Width, 45.08 in. Length, BMW, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Mercury, Rover, Each

Part Number: ADO-15445

5.0 out of 5 stars ( 3 )

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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

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Hastings Premium Ductile Ring Sets 2M8542045

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

Part Number: HSN-2M8542045

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

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Estimated Ship Date: Nov 19, 2026 if ordered today

King HP-Series Rod Bearings CR 807HPN 030

Rod Bearings, HP-Series, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807HPN030

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Tuff Stuff Performance Saginaw Power Steering Brackets 6507A

Power Steering Brackets, Saginaw P Series, Driver Side, Chrome Plated, Chevy, Big Block, Kit

Part Number: TFF-6507A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 4, 2027 if ordered today

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Estimated Ship Date: Feb 4, 2027 if ordered today

ACL Performance Race Series Rod Bearing Sets 8B743HD-STD

Rod Bearings, Race Series, Tri-Metal, Dowel Hole, Chevrolet, Big Block, Set of 8

Part Number: PEB-8B743HD-STD

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Clevite P-Series Rod Bearings CB-663P-40(8)

Rod Bearing, P-Series, 0.040 in. Crankshaft Undersize, Tri-Metal, Chevrolet, GMC, Set of 8

Part Number: CLE-CB663P408

5.0 out of 5 stars ( 1 )

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K&N Select Oil Filters SO-2006

Oil Filter, Select, Canister, Black, 13/16 in.-16 Thread, 4.44 in. Tall, 2.97 in. Diameter, Anti-Drainback, Each

Part Number: KNN-SO-2006

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Continental OE Technology Series V-belts 15430

Belt, Elite, V-Belt, 7/16 in. Width, 42.50 in. Length, Each

Part Number: CEL-15430

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Dorman Rocker Arm Nuts 693-022

Rocker Arm Nut, Replacement, Self-locking, 7/16-20 in. Thread, Non-roller, Chevrolet, GMC, Set of 10

Part Number: RNB-693-022

1.33 out of 5 stars ( 3 )

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