2003 - Free Shipping Savings Central - Free Shipping on Orders Over $109 at Summit Racing

FTI Performance 4L80E Level 3 Transmissions FTK4L8-3L4

Automatic Transmission, 4L80E, Level 3, 3,600 Stall Converter, Automatic Valve Body, Standard Shift Pattern, GM, Late Case, Chevy, Each

Part Number: FTI-FTK4L8-3L4

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

PowerStop Z36 Truck and Tow Brake Upgrade Kits K5337-36

Brake Rotors/Pads, Iron, Drilled/Slotted, Zinc Plated, Carbon Ceramic Pads, Rear, Chevy, GMC, Kit

Part Number: PWR-K5337-36

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Pacific Performance Engineering LB7 Cast Iron Cylinder Heads 110100101

Cylinder Head, Assembled, Cast Iron, OEM, Chevrolet, Duramax Diesel, V8, LB7, Each

Part Number: PPE-110100101

Not Yet Reviewed

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Eaton Detroit Truetrac 30 Spline Differential GM 10.5 Inch (14-bolt) 915A547

Differential, Eaton Detroit Truetrac, 30-Spline, GM, 10.5 in. Ring Gear, 4.56 and Higher Ratios, Each

Part Number: ETN-915A547

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Holley Mid-Mount Complete Accessory Systems 20-186BK

Accessory Drive Systems, LS Mid-mount, Serpentine, Alternator, Water Pump, Counterclockwise, Power Steering, GM 2, Black Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-186BK

Not Yet Reviewed

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Wilwood AERO6 Big Brake Front Brake Kits for 1997-2013 CORVETTE - 140-14557

Wilwood AERO6 Big Brake Front Brake Kits for 1997-2013 CORVETTE - 140-14557

Disc Brakes, Front, AERO6, Gray Anodized, Chevy, Cadillac, Kit

Part Number: WIL-140-14557

Not Yet Reviewed

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MBRP XP Series Exhaust Systems for 2000-2003 EXCURSION - S6204409

Exhaust System, XP Series, Turbo-Back, 409 Stainless Steel, Passenger Side Exit, Natural, Polished Tip, Ford, Kit

Part Number: MBR-S6204409

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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FTI Performance 4L80E Level 2 Transmissions FTK4L8-2L1

Automatic Transmission, 4L80E, Level 2, 2,800 Stall Converter, Automatic Valve Body, Standard Shift Pattern, GM, Late Case, Chevy, Each

Part Number: FTI-FTK4L8-2L1

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

South Bend Clutch Dyna Max Organic Feramic Clutch Kits 1944-6OFEK

Clutch Kit, OrganicFeramic, Clutch, Pressure Plate, Flywheel, Bearing, Alignment Tool, Hardware, Ford, Kit

Part Number: SBB-1944-6OFEK

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Holley LS Engine Swap Accessory Drive Systems 20-137

Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Sanden 508 A/C, Chevy, V8, Kit

Part Number: HLY-20-137

3.36 out of 5 stars ( 11 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Holley LS Engine Swap Accessory Drive Systems 20-137BK

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Belltech Lowering Multi-Pack Leaf Springs 5954

Lowering Spring, Leaf, Rear, Chevy, GMC, Each

Part Number: BEL-5954

4.5 out of 5 stars ( 40 )

Estimated Ship Date: Today

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Addco Performance Anti-Sway Bar Kits for 2003-2008 4RUNNER, 2007-2010 FJ CRUISER - K2-301-0U

Sway Bar, Black, Steel, Rear, 7/8 in. Diameter, Toyota, Kit

Part Number: ACO-K2-301-0U

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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VEGE Remanufactured Long Block Crate Engines VCTF4WD

Crate Engine, Remanufactured, Long Block, Assembled, GM, 6.0L, 4WD, Each

Part Number: VRE-VCTF4WD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

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ATK High Performance Chevy LQ4 6.0L 460 HP Long Block Crate Engines HP93

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Sportvisor Cab Visors SUM-480146

Cab Visor, Sportvisor, Lighted, Fiberglass, White Gelcoat, Ford, Each

Part Number: SUM-480146

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Vintage Air LS Chevy Front Runner Engine Drive Systems 174014

Engine Drive System, Front Runner, Aluminum, Polished, Chevy LS, Small Block, Kit

Part Number: VTA-174014

Not Yet Reviewed

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Summit Racing™ Rollup Tonneau Covers for 1999-2024 F-250 SUPER DUTY, F-350 SUPER DUTY - SUM-484819

Tonneau Cover, Soft Roll-Up, Vinyl, Black, Above the Bed Rails, 6 3/4 Ft, Bed, Ford, Each

Part Number: SUM-484819

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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AFR 230cc LSX Mongoose Strip Cylinder Heads 1630

Cylinder Heads, Street Porting, Aluminum, Assembled, 72cc Chamber, 230cc Intake, Chevy, Small Block, LS1, Pair

Part Number: AFR-1630

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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GearStar GM 4L65E Level 4 Transmissions GS4L65EL4

Automatic Transmission, Up to 650 hp/600 ft. lbs, Rated Max, Level 4, 4L65E, RWD, 2,600 - 4,000 Stall, LS Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L65EL4

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

FAST LSXRT Intake Manifolds 146602B-KIT

Intake Manifold, Fuel-Injected, LSXRT, Cathedral Port LS1/LS2/LS6, Multi-port, Polymer, Black, Throttle Body, Chevrolet, Small Block LS, Kit

Part Number: FST-146602B-KIT

Not Yet Reviewed

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Belltech Lowering Kits with Nitro Drop 2 Shock Absorbers 614ND

Lowering Kit, 2 in. Front, 3 in. Rear, Chevy, GMC, Pickup, Extended Cab, RWD, Kit

Part Number: BEL-614ND

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Today

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South Bend Clutch Dyna Max Organic Clutch Kits 1944-6OK

Clutch Kit, Organic, Clutch, Pressure Plate, Flywheel, Throw-out Bearing, Alignment Tool, Hardware, Ford, Kit

Part Number: SBB-1944-6OK

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Kooks Headers Race Long Tube Headers 11212200

Headers, Long Tube, Stainless Steel, Natural, 1.75 in. Tube, 3.00 in. Collector, Ford, Modular V8, Pair

Part Number: KOK-11212200

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Tilton ST-246 Twin Disc Clutch Kits 55-2004

Clutch Kits, Twin Disc, 246mm, Cerametallic, Chromoly Flywheel, Chevrolet LS 6-bolt, 1250 lb.ft.Torque Capacity, Tremec T56 , TKO, Kit

Part Number: TIL-55-2004

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

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McLeod RXT Street Twin Clutch Kits for 2012-2023 CAMARO, 2014-2019 CORVETTE, 2009-2015 CTS - 6306807M

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Calvert Racing Split Mono-Leaf Springs for 1999-2018 SIERRA 1500, SILVERADO 1500 - 340-44

Leaf Springs, Split Mono-Leaf, Racing, 1.00 in. Lowered Ride Height, Chevrolet, GMC, 1500, Pair

Part Number: CLV-340-44

Not Yet Reviewed

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Mishimoto Performance Radiators MMRAD-F2D-99

Radiator, Aluminum, Downflow, Ford, Each

Part Number: MIO-MMRAD-F2D-99

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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2003 Parts and Accessories