2003 - In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

MSD 8.5mm Super Conductor Spark Plug Wire Sets 32813

Spark Plug Wires, Super Conductor, Spiral, 8.5mm, Black, Multi-Angle Boots, Chevy, LS1/LS2/LS4/LS6/LS7, Set

Part Number: MSD-32813

4.45 out of 5 stars ( 44 )

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Summit Racing™ Extreme Duty Main Studs SUM-910500

Main Studs, 12-Point, Chromoly, Black Oxide, 6-bolt, Chevy, LS, Kit

Part Number: SUM-910500

5.0 out of 5 stars ( 3 )

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10w40 Royal Purple HPS High Performance Street Motor Oil 31140

Engine Oil, Synthetic, 10W40, HPS Street, 1 qt., Each

Part Number: RPO-31140

5.0 out of 5 stars ( 91 )

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750 CCA Optima YellowTop Deep-Cycle 12-Volt Battery 9012-021 BCI Group 34

Battery, Yellow Top, 12 V, Deep Cycle, 750 Cold Cranking Amps, Top Post, BCI Group 34, Each

Part Number: ULT-9012-021

4.65 out of 5 stars ( 81 )

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FiTech Ultimate LS Standalone ECUs 70050

Computer, Engine Control Unit, Without Transmission Control, Chevy, LS, Each

Part Number: FIF-70050

3.84 out of 5 stars ( 19 )

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Holley Terminator X MAX Engine Management Systems 550-932

Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coils, Analog Input, Tuner Controls, Chevy, LS, 5,7L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-932

Not Yet Reviewed

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Summit Racing™ Black Billet 102mm Throttle Body for Chevy LS SUM-227102B

Throttle Body, 102mm Bore Size, MPI, Billet Aluminum, Black Anodized, Chevy, LS, Each

Part Number: SUM-227102B

5.0 out of 5 stars ( 6 )

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Melling Oil Pumps M295

Melling Oil Pumps M295

Oil Pump, Wet Sump Style, Standard-volume, Standard-pressure, Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Small Block LS, Each

Part Number: MEL-M295

4.85 out of 5 stars ( 13 )

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75W90 Red Line GL-5 Gear Oil 57904

Gear Lube, Transmission Fluid and Gear Oil, 75W90, Limited Slip, Synthetic, 1 qt., Each

Part Number: RED-57904

5.0 out of 5 stars ( 38 )

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McLeod RST Street Twin Clutch Kits 6913-07

Clutch Kit, RST, 1 1/8 in. x 26-Spline, 9.687 in. Diameter Disc, Chevrolet, Ford, Kit

Part Number: MCL-6913-07

4.38 out of 5 stars ( 8 )

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Summit Racing™ Pro LS Turbo Camshafts SUM-8706R1

Camshaft, Stage 2, Pro LS Turbo Cam. 226/230 Dur., .600/.575 Lift, 113+4 Lobe Sep. , 5.3, 5.7, 6.0, 6.2, 7.0, LS1 LS2 LS6 LS3 LS7 LQ4 LQ9 LS9, Each

Part Number: SUM-8706R1

5.0 out of 5 stars ( 5 )

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Eagle FSI I-Beam Connecting Rods FSI6125O

Connecting Rods, FSI I-Beam, Forged 4340 Steel, Shot-Peened, Floating, 6.125 in. Long, GM LS, Set of 8

Part Number: ESP-FSI6125O

4.88 out of 5 stars ( 8 )

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Summit Racing™ Harmonic Balancer Installation Tools for GM LS SUM-900135

Tool, Harmonic Balancer Installation Tool, Chevy GM, LS/LSX, Gen III/IV, Steel, Black, Each

Part Number: SUM-900135

4.9 out of 5 stars ( 154 )

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Belltech Street Performance Shock Kits 9522

Shocks and Struts, Street Performance Shock Kits, Stock/Lowered Ride Height, 2.00-7.00 in. Lowered Range, Front and Rear, Chevy, GMC, Isuzu, Set of 4

Part Number: BEL-9522

4.21 out of 5 stars ( 19 )

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Boss Hog Night Stalker 2,800-3,200 Stall Torque Converter 48443

Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 2,800-3,200 Stall, GM, 700R4 , Each

Part Number: APE-48443

4.25 out of 5 stars ( 4 )

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Summit Racing™ Chevy LS Oil Pump SUM-121170

Oil Pump, Standard-Volume, Standard Pressure, Chevy LS, 4.8/5.3/5.7/6.0/6.2L, Each

Part Number: SUM-121170

4.7 out of 5 stars ( 61 )

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PSC Big Bore XD Steering Gears for 2003-2008 RAM 3500, RAM 2500, 2005-2008 RAM 1500 - SG853

Steering Gear, Big Bore, Front Steer, Power Assist, 14:1 Ratio, Cast Iron, Black, Dodge, Each

Part Number: PFN-SG853

4.83 out of 5 stars ( 12 )

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Summit Racing™ Direct-Fit High/Low 5.75 Inch LED Headlight Assembly SUM-RP22672

Headlight Assembly, High/Low, H4 Led Bulb Conversion, 5.75 in, Clear Glass Lens, Black Housing, Round, Pls See Instructions On Boot Installation, Pair

Part Number: SUM-RP22672

3.71 out of 5 stars ( 17 )

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Summit Racing™ Plastic/Aluminum Radiators SUM-380533

Radiator, Exact Fit, Aluminum, Plastic, Cadillac, Chevy, GMC, Hummer, Each w/Oil cooler

Part Number: SUM-380533

5.0 out of 5 stars ( 10 )

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Cragar 61C Series S/S Super Sport Chrome Wheels 15x6

Wheel, 61C S/S Super Sport, Steel/Aluminum, Chrome, 15 in x 6.0 in., 5 x 4.75 in. Bolt Circle, 3.25 in. Backspace, Each

Part Number: CRR-61C563432

4.72 out of 5 stars ( 18 )

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AFR 210cc LS1 Enforcer Cylinder Heads 1506

Cylinder Head, Enforcer, Aluminum, Assembled, 64cc Chamber, 210cc Intake, Cathedral Port, Small Bore, Chevrolet, LS, Each

Part Number: AFR-1506

Not Yet Reviewed

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75W90 Royal Purple Max-Gear Synthetic Gear Oil 01300

Gear Oil, Max-Gear, Synthetic, 75W90, Quart, Each

Part Number: RPO-01300

4.92 out of 5 stars ( 111 )

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NGK Iridium IX Spark Plugs LFR5AIX-11

Spark Plug, Iridium IX, Gasket Seat, 14mm Thread, 1.043 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-4469

4.87 out of 5 stars ( 15 )

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BTR Lifter Guides BTR95365-4

Lifter Guide, Hydraulic Roller Style, Plastic, Chevrolet, LS/LT, Non AFM/DOD Engines, Set of 4

Part Number: BTC-BTR95365-4

4.43 out of 5 stars ( 7 )

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Summit Racing™ 2-Piece Engine Dollies SUM-918032

Engine Cradle, Dolly,Stand, 2-Piece, Heavy Duty, 850 lbs. Capacity, Steel, Black Powdercoated, 3 in. Casters, GM LS, Kit

Part Number: SUM-918032

4.59 out of 5 stars ( 22 )

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2003 Parts and Accessories