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

Sealed Power Main Bearing Sets 4294M

Main Bearings, Standard, Tri Metal, Full Groove, 4.3, 5.7 Diesel, 400, 425, 455 Gas, Oldsmobile, Set of 5

Part Number: SLP-4294M

5.0 out of 5 stars ( 3 )

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ACDelco Valve Covers 12642655

Valve Covers, Replacement, Stock, Cast Aluminum, Natural, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12642655

Not Yet Reviewed

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ACDelco GM Genuine Parts Oil Pump Pickups 12608579

Oil Pump Pickups, GM Genuine Parts, Stock Oil Pan Style, Cadillac, Chevrolet, GMC, Hummer, Saab, Each

Part Number: ADO-12608579

5.0 out of 5 stars ( 2 )

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ATI Super Damper Standard Harmonic Balancers ATI917080

Harmonic Balancer, Super Damper, External Balance, Steel, Black, Chevy, 400, Each

Part Number: ATI-917080

4.83 out of 5 stars ( 6 )

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Melling Oil Pump Screen Assemblies 155S

Melling Oil Pump Screen Assemblies 155S

Oil Pickup, Press Fit, Stock Pan Style, 3/4 in. Tube Diameter, GM/Chevy, Small Block V8/V6, Each

Part Number: MEL-155S

4.6 out of 5 stars ( 10 )

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Mr. Gasket Cast Aluminum Valve Covers 6858G

Valve Covers, Perimeter Bolt Mounting, Cast Aluminum, Polished, Tall, Chevy, Big Block, Pair

Part Number: MRG-6858G

4.5 out of 5 stars ( 4 )

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PRW SFI-Rated Racing Dampers 2432340

Harmonic Balancer, PQx, Internal Balance, Black, Chevy, LS, Each

Part Number: PQX-2432340

3.0 out of 5 stars ( 2 )

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ACDelco Timing Chain Tensioners 12630107

Tensioner, Timing Chain, Plastic, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12630107

5.0 out of 5 stars ( 2 )

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VEGE Remanufactured Long Block Crate Engines DCW3

Crate Engine, Remanufactured, Long Block, Assembled, Chevrolet, GMC, Isuzu, Oldsmobile, 4.3L/262, Each

Part Number: VRE-DCW3

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Proform Chrome Engine Oil Dipstick Kits 66116

Dipstick with Tube, Engine, Steel, Chrome, Chevy, Small Block, Each

Part Number: PRO-66116

4.42 out of 5 stars ( 31 )

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Mr. Gasket Aluminum Valve Covers 6831BG

Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Black Powdercoated, Chevy, Big Block, Pair

Part Number: MRG-6831BG

5.0 out of 5 stars ( 1 )

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Cloyes Hex-A-Just Timing Sets 9-3110A

Timing Chain and Gear Set, Hex-A-Just, Double Roller, Billet Steel Sprockets, Chevy, Big Block, Set

Part Number: CLO-9-3110A

4.2 out of 5 stars ( 5 )

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ACDelco Ultraguard Gold Engine Oil Filters 12693541

Oil Filters, Ultraguard Gold, Canister Style, M22 x 1.5 Thread Size, 3.050 in. O.D., 4.500 in. Height, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-UPF63R

5.0 out of 5 stars ( 1 )

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Chevrolet Performance Lifter Valley Baffles 12555320

Intake Oil Shield, Steel, Chevy, Big Block, Each

Part Number: NAL-12555320

5.0 out of 5 stars ( 13 )

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ACDelco GM Genuine Parts Engine Variable Valve Timing Solenoids 12732244

Solenoid, VVT, Engine Variable Valve Timing, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12732244

5.0 out of 5 stars ( 2 )

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Chevrolet Performance Connecting Rod Bearings 89017573

Rod Bearing, Standard Size, Small Block, LS1/LS2, Each

Part Number: NAL-89017573

Not Yet Reviewed

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Melling Rocker Arms MRK-651

Rocker Arm, Non Roller, Steel, One Pivot Ball, One Nut, Chevy, 4.3L V6, 4.3L V8, 5.0L, 5.7L, Kit

Part Number: MEL-MRK-651

5.0 out of 5 stars ( 1 )

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Dorman Harmonic Balancers 594-209

Harmonic Balancer, Nodular Iron, Black, 7.720 in. o.d., Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Each

Part Number: RNB-594-209

1.67 out of 5 stars ( 3 )

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COMP Cams Xtreme Energy Cam and Lifter Kits K11-250-3

Cam/Lifters/Valvetrain, Hydraulic Flat Tappet, Adv. Duration 284/296, Lift .574/.578 in., Chevy, Big Block

Part Number: CCA-K11-250-3

Not Yet Reviewed

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Sealed Power Performance Piston Ring Sets E-233K 40

Piston Rings, Moly, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-233K40

5.0 out of 5 stars ( 4 )

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Mr. Gasket Valve Cover Y-Wing Bolt Kits 9824

Valve Cover Wing Nuts, 1/4-20 Thread, 4 in. Long, Chrome, Stamped Steel Design, Set of 4

Part Number: MRG-9824

3.68 out of 5 stars ( 22 )

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Melling Stock Replacement Camshafts MC1382

Camshaft, Stock Replacement, Hydraulic Roller Tappet, Chevy, Big Block, Each

Part Number: MEL-MC1382

Not Yet Reviewed

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PRW Cylinder Head Stud Kits 1040301

Cylinder Head Stud, 4135 Steel, 12-Point Nuts, Chevy, GMC, 6.6L/400, Diesel, LB-7, LLY, LBZ,LMM,LML, Kit

Part Number: PQX-1040301

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Fel-Pro Headbolt Kits ES72344

5 out of 5 stars ( 2 )

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Clevite P-Series Main Bearings MS-909P-1

Main Bearings, P Series, 1/2 Groove, .001 in. Crankshaft Undersize, Tri Metal, Chevy, Small Block, Set of 5

Part Number: CLE-MS909P1

5.0 out of 5 stars ( 3 )

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Lokar Flexible and Machined Engine Dipsticks ED-5009

Engine Oil Dipstick, Flexible, Passenger Side Block Entry, Billet Aluminum, Brite Anodized, Chevy, Small Block, Vortec, Ram Jet 350, Each

Part Number: LOK-ED5009

5.0 out of 5 stars ( 2 )

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