1987 GMC Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

COMP Cams Oval Track Camshafts 12-684-5

COMP Cams Oval Track Camshafts 12-684-5

Camshaft, Mechanical Flat Tappet, Advertised Duration 270/274, Lift .483/.483, Chevy, Small Block, Each

Part Number: CCA-12-684-5

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

COMP Cams Oval Track Camshafts 12-344-5

Camshaft, Hydraulic Flat Tappet, Advertised Duration 296/305, Lift .510/.525, Chevy, Small Block, Each

Part Number: CCA-12-344-5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Pioneer Automotive Valve Locks SS-555-HD

Valve Locks

Part Number: PIO-SS-555-HD

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Trans-Dapt Performance Diecast Aluminum Valve Covers 6615

Valve Covers, Tall, Perimeter Bolt Mounting, Die-cast Aluminum, Polished, Finned, Chevy, GMC, Big Block, Pair

Part Number: TRD-6615

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

K&N Select Oil Filters SO-1001

Oil Filter, Select, Canister, Black, M18 x 1.5 Thread, 3.11 in. Tall, 2.98 in. Diameter, Anti-Drainback, Each

Part Number: KNN-SO-1001

Not Yet Reviewed

Estimated Ship Date: Today

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Sealed Power Main Bearing Sets 7370M .25MM

Main Bearings, 0.25mm Crankshaft Undersize, Bronze Alloy, AM General, Chevy, GMC, Hummer, 6.2, 6.5, Set of 5

Part Number: SLP-7370M25MM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered 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 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

King SI-Series Rod Bearings CR4494SI 020

Rod Bearing, SI-Series, Silicon Aluminum, 0.020 in. Crankshaft Undersize, AMC, Buick, GMC, Jeep, Oldsmobile, Pontiac 2.5L

Part Number: KGB-CR4494SI020

Not Yet Reviewed

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Mahle Original OE Replacement Pistons S224-3543.060

Single Piston

Part Number: MAH-S2243543060

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Continental OE Technology Series V-belts 17561

Belt, Elite, V-Belt, 17/32 in. Width, 56.00 in. Length, Each

Part Number: CEL-17561

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C668

Engine Piston Ring Set, 6-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C668

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

ACDelco GM Genuine Parts Hydraulic Roller Lifters 05234890

Lifter, Hydraulic Roller, 0.842 in. O.D., Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-HL112

Not Yet Reviewed

Estimated Ship Date: Today

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Dorman Expansion Plugs 555-087

Expansion Plugs, Steel, Diameter 1.638 in., Various, Each

Part Number: RNB-555-087

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Drag Race Camshafts 12-686-47

Camshaft, Mechanical Flat Tappet, Advertised Duration 290/304, Lift .540/.534, Chevy, Small Block, Each

Part Number: CCA-12-686-47

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Sealed Power A-Series Rod Bearings 8-2500RAA 10

Rod Bearings, 0.010 in. Crankshaft Undersize, Bi Metal, AMC, Buick, Chevy, GMC, Olds, Pontiac, Jeep, Rover, Set of 8

Part Number: SLP-8-2500RAA10

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Mahle Original Standard Piston Ring Sets 50203CP.060

Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50203CP060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

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: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Cloyes Replacement Timing Chains C168

Timing Chain, Replacement Chain Only, Heavy Duty Single Roller, Chevy, Big Block, Each

Part Number: CLO-C168

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Dorman Expansion Plugs 550-034

Engine Expansion Plugs, Steel, 3.00 in. Diameter, Chevy, GMC, Set of 10

Part Number: RNB-550-034

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

Fram Xtended Guard Oil Filters XG3387A

Oil Filter, Canister, X2 Extended Guard, AMC, GM, Isuzu, Jeep, Each

Part Number: FRM-XG3387A

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

PRW Pushrod Guideplates (PowerPlus+) 1145402-01

Guideplates, PowerPlus+, Raised, Steel, Black Oxide, 7/16 in. Pushrod Size, Chevrolet, Each

Part Number: PQX-1145402-01

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Dorman Oil Pans 264-122

Oil Pan, Steel, Black, GM, 2.8/3.1L V6, Each

Part Number: RNB-264-122

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

COMP Cams Magnum Hydraulic Camshafts 11-318-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 286/286, Lift .556/.556, Chevy, Big Block, Each

Part Number: CCA-11-318-4

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

COMP Cams Xtreme Energy Camshafts 11-674-4

Camshaft, Mechanical Flat Tappet, Advertised Duration 256/262, Lift .527/.532, Chevy, Big Block, Each

Part Number: CCA-11-674-4

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

COMP Cams Nitrous HP Camshafts 12-564-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 274/292, Lift .487/.501, Chevy, Small Block, Each

Part Number: CCA-12-564-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Classic SBC Camshaft SUM-1107

4.5 out of 5 stars ( 22 )

Estimated Ship Date: Today

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