1990 GMC Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Hastings Premium Ductile Ring Sets 2M592

Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M592

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Sealed Power Performance Piston Ring Sets E-229K

2 out of 5 stars ( 1 )

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COMP Cams Nitrous HP Camshafts 12-564-4

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: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

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Summit Racing™ Classic SBC Camshaft SUM-1107

4.75 out of 5 stars ( 24 )

Estimated Ship Date: Today

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COMP Cams Xtreme Turbo Camshafts 12-253-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 262/269, Lift .462/.455, Chevy, Small Block, Each

Part Number: CCA-12-253-4

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Cloyes Heavy-Duty Timing Sets C-3202K

3 PIECE TIMING SET

Part Number: CLO-C-3202K

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Hastings Premium Ductile Ring Sets 2M592040

Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M592040

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Sealed Power Performance Piston Ring Sets E-229K 40

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Chevrolet Performance Valve Springs 94666580

Valve Spring, Single, 1.241 in. Outside Diameter, 1.700 in. Installed Height, Each

Part Number: NAL-94666580

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Cloyes Timing Camshaft Sprockets 2524

CAM GEAR

Part Number: CLO-2524

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Canton Racing Oil Cooler Sandwich Adapters 22-541

Adapter, Oil Filter, Bolt-On, Aluminum, Black, 13/16-16 in. Filter Thread, 1/2 in. NPT Inlet/Outlet, Each

Part Number: CTR-22-541

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Cloyes Replacement Timing Chains 9-192

Replacement Timing Chain, True Roller, Chevy, Big Block, Gen VI, Chain Only, Each

Part Number: CLO-9-192

5.0 out of 5 stars ( 1 )

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Melling Rocker Arms MR-867

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-867

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Continental OE Technology Series V-belts 15402

Belt, Elite, V-Belt, 7/16 in. Width, 39.50 in. Length, Each

Part Number: CEL-15402

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Melling Heavy-Duty Intermediate Driveshafts IS-55G

Oil Pump Driveshaft, Chevy, Each

Part Number: MEL-IS-55G

1.0 out of 5 stars ( 1 )

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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: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

ACDelco V-Ribbed Accessory Belts 88934346

Accessory Belts, V-Ribbed, V-groove, 0.410 in. Width, 49.59 in. Length, Alfa Romeo, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Mack, Toyota, Each

Part Number: ADO-15490

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King SI-Series Main Bearings MB5212SI 010

Main Bearings, SI-Series, Silicon Aluminum, 0.010 in. Crankshaft Undersize, Chevy, GMC, Big Block, Set of 5

Part Number: KGB-MB5212SI010

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M139S030

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M139S030

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Dorman Oil Filler Tube Grommets 42306

Grommet, Oil Filler Style, Rubber, Each

Part Number: RNB-42306

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Powermaster Alternator Brackets 2882

Alternator Bracket; Snug Mount Bracket; Big Block Chevy; Polished

Part Number: PWM-2882

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

March Performance Late GM Serpentine Pulley Kits 4310

Pulley Set, Serpentine, Aluminum, Clear Powdercoated, Chevy, Small Block/90 Degree V6, Set of 3

Part Number: MCH-4310

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Melling High-Pressure Oil Pump Springs 7770M

Oil Pump Springs, 70 psi, Steel, Pink, Chevy, Big Block, Set of 5

Part Number: MEL-7770M

5.0 out of 5 stars ( 1 )

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Dorman Oil Pan Drain Plugs 65147

Oil Pan Drain Plug, 1/2-20 in. Thread Size, Seal, Buick, Cadillac, Chevy, GMC, Chrysler, Dodge, Plymouth, Jeep, Each

Part Number: RNB-65147

5.0 out of 5 stars ( 2 )

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Sealed Power Main Bearing Sets 5085M 10

Main Bearings, 0.010 in. Crankshaft Undersize, Tri Metal, Full Groove, Chevy, V6, 3.3L, 3.8L, 4.3L, Set of 4

Part Number: SLP-5085M10

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Sealed Power MA Series Main Bearings 6689MA 10

Main Bearings, MA Series, Direct Replacement, 0.010 in. Crankshaft Undersize, AMC, Buick, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, 2.5L, Set of 5

Part Number: SLP-6689MA10

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Mahle Original Standard Piston Ring Sets 51137CP

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.736 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-51137CP

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King CP-Series Rod Bearings CR 873CP

Rod Bearings, Standard Size, Alecular Silicon, Chevy, Set of 8

Part Number: KGB-CR873CP

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