2003 - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Fluidampr Harmonic Dampers 890101

Fluidampr Harmonic Dampers 890101

Harmonic Balancer, External Balance, Steel, Black, Chevy/GMC, Duramax Diesel, Each

Part Number: FLU-890101

4.0 out of 5 stars ( 4 )

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D.S.S. SX-Series Forged Pistons 1830-4030

Pistons, SX-Series, Forged, 3.00cc Flat, 4.030 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1830-4030

5.0 out of 5 stars ( 2 )

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Hedman Hot Rodz Engine Swap Headers 69536

Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Silver Ceramic Coated, Chevy, GMC, Small Block, Pair

Part Number: HED-69536

2.0 out of 5 stars ( 1 )

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McGaughy's Suspension Lowering Kits 33047

Lowering Kit, 2 in. Front, 3 in. Rear, Cadillac, Chevy, GMC, Kit

Part Number: MMC-33047

5.0 out of 5 stars ( 1 )

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Foose Legend Series Chrome Wheels 20x8.5

Wheel, Legend Series, Aluminum, Chrome, 20 in. x 8.5 in., 5 x 4.50 in. Bolt Circle, 6.00 in. Backspace, Each

Part Number: FOO-F10520856532

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

PowerStop Z36 Truck and Tow Brake Upgrade Kits with Calipers for 2001-2007 SEQUOIA, 2000-2006 TUNDRA - KC2324-36

Brake Rotors, Pads, Red Calipers, Drilled/Slotted Rotors, Truck and Tow Pads, Front, Toyota, Kit

Part Number: PWR-KC2324-36

4.55 out of 5 stars ( 20 )

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BBK CNC Series Performance Headers 40050

Headers, Shorty, Steel, Ceramic Coated, Cadillac, Chevy, GMC, 4.8, 5.3L, Pair

Part Number: BBK-40050

3.5 out of 5 stars ( 2 )

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Scat Pro Comp I-Beam Connecting Rods 2-ICR6100-927

Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 6.100 in. Length, Chevy, Small Block, LS1, Set of 8

Part Number: SCA-26100927

5.0 out of 5 stars ( 1 )

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Reid Racing Bellhousings BH801

Transmission Bellhousing, New, Aluminum, SFI 30.1, Chevrolet, Reid Racing Super 80, Each

Part Number: REI-BH801

5.0 out of 5 stars ( 3 )

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Wiseco Pro Tru Street Pistons PTS505A6

Pistons, Forged, Flat, 4.060 in. Bore, Chevy, Small Block, Set of 8

Part Number: WIS-PTS505A6

Not Yet Reviewed

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QA1 Pro Coilover Systems GS401-10350C

Coilover Kit, Pro Coilover System, Front, Single Adjustable, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: QA1-GS401-10350C

5.0 out of 5 stars ( 2 )

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Holley Sniper EFI Fabricated Intakes 820041-1

Intake Manifolds, Sniper EFI, Fabricated, Cathedral Port, 102mm Throttle Body, 2,200-6,800 RPM, Aluminum, Silver, Chevy, LS, 4.8-6.0L, Kit

Part Number: SNE-820041-1

Not Yet Reviewed

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Summit Racing™ Pro LS Forged Pistons SUM-110927400020

Pro LS 2618 Forged Piston, 4.000 bore, 1.110 C.H., 20cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-110927400020

Not Yet Reviewed

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South Bend Clutch Stage 2 Daily Driver Clutch Kits for 2002-2006 SIERRA 1500, SILVERADO 1500 - K04232-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.125 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, 4.8L, 5.3L, Kit

Part Number: SBB-K04232-HD-O

Not Yet Reviewed

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Summit Racing™ Pro LS Camshaft and Lifter kits SUM-K8728R1

Cam and Lifter kit, Pro LS Big Truck Torkinator High Lift. 212/218 Dur., 110+3, .600/.585 Lift, 3-bolt, 4.8 5.3 5.7 6.0 6.2, Each

Part Number: SUM-K8728R1

Not Yet Reviewed

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KC HiLiTES Gravity LED Headlights for 1997-2006 WRANGLER - 42361

Headlights, HiLiTES Gravity LED, Clear Lens, Black Housing, Jeep, Pair

Part Number: KCC-42361

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

IHC Suspension Control Arms IHC-GM9906UCA-ADJ

Control Arms, Tubular, Steel, Black, Front Upper, Camber Correcting, Chevrolet, GMC, PAir

Part Number: IHC-S0064

5.0 out of 5 stars ( 1 )

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Aeromotive Electric Water Pumps 24304

Water Pumps, Electric, 34 Flow Rate At 12 V, 16 amps, Aluminum, Black, 1 1/2 in. Inlet, Chevrolet, Small Block LS, Each

Part Number: AEI-24304

Not Yet Reviewed

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Flowtech Headers 91843-1FLT

Headers, Shorty, Steel, Ceramic Coated, Chevy, GMC, Pickup, 4.8, 5.3L, Pair

Part Number: BIG-91843-1FLT

5.0 out of 5 stars ( 1 )

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Moroso Billet Aluminum Spur Gear Oil Pumps 22188

Oil Pump, High-Volume, high-Pressure, Wet Sump, Pickup Included, Chevy, Big Block, Mark IV, Kit

Part Number: MOR-22188

Not Yet Reviewed

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QA1 Rear Drop Kits for 1999-2006 SIERRA 1500, SILVERADO 1500 - RDK52618

Suspension Lowering Kit, Rear Drop Kit, Shackle, Single Adjustable Shocks, 2-4 in. Rear, Short Bed, Chevy, GMC, Kit

Part Number: QA1-RDK52618

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Motive Gear Ring and Pinion Sets GM7.5-373 GM 7.5/7.625 in. 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 7.5 in., Set

Part Number: MGR-GM75-373

Not Yet Reviewed

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Sherman Truck Bed Repair Panels SHE901-50BR

RR SIDE PNL RH 99-07 SILV/SIER OE # 15244377

Part Number: SHI-901-50BR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Holley LS Extended-Length Main Engine Harnesses 558-133

Wiring Harnesses, Holley EFI, LS1/6, 24X/1X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 4.8-6.0L, Each

Part Number: HLY-558-133

5.0 out of 5 stars ( 1 )

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8722-1-DLSTL

SUM-8722 Level 1 Cam Kit with Dual Springs Steel Retainers Locks and Seals, Stage 3 Pro LS Twin-Turbo Cam. 234/238 Dur., 115+5, .625/.605 Lift, 3-bolt

Part Number: SUM-8722-1-DLSTL

Not Yet Reviewed

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2003 Parts and Accessories