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

Trans-Dapt Performance Products Oil Filter Relocation Kits 1850

OIL FILTER RELOCATION KIT 90 DEGREE/HORIZONTAL

Part Number: TRD-1850

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COMP Cams Xtreme Energy 4x4 Cam and Lifter Kits K12-231-2

COMP Cams Xtreme Energy 4x4 Cam and Lifter Kits K12-231-2

Cam/Lifter, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 250/258, Lift .432/.453, Chevy, Small Block

Part Number: CCA-K12-231-2

4.5 out of 5 stars ( 2 )

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Cloyes Original Race True Roller Timing Sets 9-3145-10

Timing Chain and Gear Set, Original True Roller, Double Roller, Iron/Steel Sprockets, Chevy, V6/V8, Set

Part Number: CLO-9-3145-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

PRW Valve Cover Fasteners 4145407

Valve Cover Bolt Kit

Part Number: PQX-4145407

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Denso Oil Filters 150-2056

Oil Filter, 13/16-16 in. Thread, 4.488 in. Height, Each

Part Number: DNP-150-2056

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COMP Cams Oval Track Camshafts 12-651-20

Camshaft, Mechanical Flat Tappet, Duration 278 Int./284 Exh., Lift 0.531 Int./0.525 Exh., Lobe Separation 108, Chevy, SBC, 262-400, Each

Part Number: CCA-12-651-20

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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

Pioneer Performance Freeze Plugs PE-100-R

Freeze Plugs, Steel, Chevy, 267, 283, 302, 305, 307, 327, 350, Kit

Part Number: PIO-PE100R

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Summit Racing™ Freeze Plugs SUM-G1581

4.75 out of 5 stars ( 51 )

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Mahle Original Standard Piston Ring Sets 51476CP.030

Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, Shallow Oil Ring Groove, V8, Set

Part Number: MAH-51476CP030

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Continental OE Technology Series V-belts 22500

Accessory Belt, OE Technology Series V-Belt, V-groove, 50.00 in. Length, Chevrolet, Ford, GMC, International, Isuzu, Kenworth, Toyota, UD, Each

Part Number: CEL-22500

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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

ATP Graywerks Harmonic Balancers 102052

Harmonic Balancer, Internal Balance, Nodular Iron, Chevy, GMC, Oldsmobile, V6, Each

Part Number: ATP-102052

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Mahle Original Oil Filters OC 114

Oil Filter, Canister, AM General, Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Each

Part Number: MAH-OC114

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Melling Valve Springs VS-739

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

Part Number: MEL-VS-739

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Trans-Dapt Performance Oil Filter Bypass Adapter Base Gaskets 1035

Base Gasket for Bypass Adapter #1017 and #1018

Part Number: TRD-1035

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King SI-Series Rod Bearings CR 807SI 050

Rod Bearings, .050 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807SI050

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Summit Racing™ Standard Timing Sets SUM-TS73069

Timing Chain and Gear Set, Heavy Duty, Single Roller, Iron/Billet Steel Sprockets, Chevy, 350, Set

Part Number: SUM-TS73069

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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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Cloyes Heavy-Duty Timing Sets C-3055

4 out of 5 stars ( 5 )

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Hastings Claimer Series Performance Piston Ring Sets CM5532040

Piston Rings, Claimer Series Performance Ring Sets, 0.040 in. Oversize, 4.039 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in., L8, V8, Set of 8

Part Number: HSN-CM5532040

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

Dorman Air Conditioner Bypass Pulleys 34207

A/C Compressor Eliminator, Cadillac, Chevy, GMC, Car/Van, 4.3L V6/5.0/5.7 V8, 6.5L Diesel, Each

Part Number: RNB-34207

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

King SI-Series Rod Bearings CR4494SI 050

Rod Bearings, SI-Series, Silicon Aluminum, 0.050 in. Crankshaft Undersize, AMC, Buick, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, 2.5L, Set of 4

Part Number: KGB-CR4494SI050

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Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Dorman Valve Covers 264-986

Valve Cover, Right Side Cover Only, Stock Height, Steel, Black, Chevy, GMC, 6.2L Diesel, 6.5L Diesel, Each

Part Number: RNB-264-986

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Hastings Piston Ring Sets 139100

Piston Rings, Phosphate Coated, 4.100 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-139100

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Enginetech Piston Ring Sets R42558-060

Engine Piston Ring Set 59-90 CHV/CHR/DOD/GM/GMC/PLY 4.3L/6.3L/7.0L/7.4L

Part Number: EGN-R42558060

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Hastings Piston Ring Sets 5663020

Engine Piston Ring Set, 4-Cyl Ring Set; Phosphate

Part Number: HSN-5663020

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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

Melling High-Volume Oil Pumps M-95HV

Oil Pump, High-Volume, GM/Jeep/Isuzu, 2.8/3.1L V6, Each

Part Number: MEL-M95HV

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5523

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

Part Number: HSN-2M5523

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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

King SI-Series Main Bearings MB 752SI 010

Main Bearing Set

Part Number: KGB-MB752SI010

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Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today