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

Callies Ultra Connecting Rods U16300

Connecting Rods, Ultra, H-beam, Forged 4330 Steel, 6.125 in. Length, Floating, Chevy, 5.7L LS, Set of 8

Part Number: CPI-U16300

Not Yet Reviewed

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Summit Racing™ Max EFI LS 750 Fuel Injection System - Chevy LS EFI Kit with 102mm Throttle Body SUM-240511-L102B

Fuel Injection, MAX EFI LS 750 KIT (LS1), Low Profile, 102mm Throttle Body, Black, Kit

Part Number: SUM-240511-L102B

Not Yet Reviewed

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Wilwood AERO6-DM Direct Mount Truck Brake Kits 140-16803-D

Disc Brakes, AERO6-DM, Front, Cross-drilled/ Slotted Rotors, 6-piston Black Calipers, Chevy, GMC, Kit

Part Number: WIL-140-16803-D

Not Yet Reviewed

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Holley Terminator X MAX Engine Management Systems 550-932T

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

Part Number: HLY-550-932T

Not Yet Reviewed

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Billet Specialties Smooth Modular Valve Covers P95471

Valve Covers, Centerbolt, Billet Aluminum, Polished, Pair

Part Number: BSP-P95471

Not Yet Reviewed

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Eaton Electronic ELocker 30 Spline Differential Toyota 8.4 Inch 14216-1

Differential, Electronic Locker, ELocker, 30-Spline, Toyota 8.4 in., Toyota, Each

Part Number: ETN-14216-1

Not Yet Reviewed

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Summit Racing™ Precision Cast Gen 3 5.7L/6.1L Hemi Cylinder Head SUM-HEMI1855761D

Gen. 3 Hemi Cylinder head, 5.7 or 6.1L, 185cc as-cast intake runner,69cc CNC combustion chamber, 2.050 Int./1.590 exh.,600 Lift, 2.42 CSA Dr. Side,

Part Number: SUM-HEMI1855761D

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Edelbrock E-Street Cylinder Heads 7763

Cylinder Heads, E-Street, Assembled, Aluminum, 64cc Chamber, 210cc Intake Runner, 75cc Exhaust Runner, Cathedral Port, Chevy, Small Block LS, Pair

Part Number: EDL-7763

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Summit Racing™ Max EFI LS 750 Fuel Injection Systems SUM-240511-L102S

Fuel Injection, MAX EFI LS 750 KIT (LS1), Low Profile, 102mm Throttle Body, Satin, Kit

Part Number: SUM-240511-L102S

Not Yet Reviewed

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FiTech Ultimate Rebel LS 500 HP EFI Fuel Injection Systems 70088

Fuel Injection System, Ultimate Rebel LS 500 HP EFI, Short Intake, without Transmission Controller, Chevy, LS1/LS2/LS6, Kit

Part Number: FIF-70088

Not Yet Reviewed

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FiTech Retro LS EFI 650 HP Fuel Injection Systems 37001

Fuel Injection System, Retro LS EFI 650 HP Self- Learning, Throttle Body, Injectors, ECM, with Transmission Controller, Kit

Part Number: FIF-37001

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Eaton Electronic ELocker 27 Spline Differential Toyota 7.5 Inch 14218-1

Differential, Electronic Locker, ELocker, 27-Spline, Toyota 7.5 in., Toyota, 4Runner, Sequoia, Tacoma, Tundra, Land Cruiser 90 Series, Each

Part Number: ETN-14218-1

Not Yet Reviewed

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Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-319 Ford 8.8 in. IFS/Ford 9.75 in. 4.10 Gears

RING AND PINION KIT

Part Number: MGR-MGK-319

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Yukon Gear & Axle Dura Grip Positraction Carriers AAM/Chrysler/GM 11.5 Inch YDGGM11.5-30-1

Differential Carrier, Dura Grip Positraction, Clutch-type, 30-spline, Rear, Each

Part Number: YGA-26033

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Borla Touring Exhaust Systems for 2003-2006 H2 - 140037

Borla Touring Exhaust Systems for 2003-2006 H2 - 140037

Exhaust System, Touring, Cat-Back, Dual In/Dual Out, Stainless, Natural, Split Rear Exit, Hummer, 6.0L, Kit

Part Number: BOR-140037

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Mishimoto Performance Radiators MMB-RAM-001

Radiator, Performance, Crossflow, Aluminum, Natural, Transmission Cooler, Dodge, Kit

Part Number: MIO-MMB-RAM-001

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

Kooks Headers Race Long Tube Headers 11222400

1 7/8" x 3" Stainless Steel Longtube Header. 4V - 4.6 (1996 - 2004) Header w/ 1pr 24" 02 Extension Harness.

Part Number: KOK-11222400

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

MechMan Dual Bracket Kits D201

Alternators, Dual Bracket, 400 Amps, Black, Anodized, 12 V, Chevy, GMC, Kit

Part Number: MEH-D201

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Summit Racing™ Precision Cast Gen 3 5.7L/6.1L Hemi Cylinder Head SUM-HEMI1855761P

Gen. 3 Hemi Cylinder head, 5.7 or 6.1L, 185cc as-cast intake runner,69cc CNC combustion chamber, 2.050 Int./1.590 exh.,600 Lift, 2.42 CSA Pass.side,

Part Number: SUM-HEMI1855761P

Not Yet Reviewed

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Summit Racing™ Pro LS Crank and Rod Kits SUM-CR3624098

Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.098 in. Connecting Rod Length, 3.622 in. Stroke, Chevy, 5.3L, 5.7L, 6.0L, Kit

Part Number: SUM-CR3624098

Not Yet Reviewed

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Summit Racing™ LS CNC Billet Intake Manifolds SUM-226140B

Billet Aluminum Intake Manifold, Fuel Injected, CNC machined, 102mm Bore Size, Aluminum, Black, Chevy, LS1, LS2, LS6, Each

Part Number: SUM-226140B

Not Yet Reviewed

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Summit Racing™ Max EFI LS 750 Fuel Injection Systems SUM-240511-T92S

Fuel Injection, MAX EFI LS 750 KIT (LS1), Tall Profile, 92mm Throttle Body, Satin, Kit

Part Number: SUM-240511-T92S

Not Yet Reviewed

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Summit Racing™ Max EFI LS 750 Fuel Injection Systems SUM-240511-T92B

Fuel Injection, MAX EFI LS 750 KIT (LS1), Tall Profile, 92mm Throttle Body, Black, Kit

Part Number: SUM-240511-T92B

Not Yet Reviewed

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SSBC-USA B8-Barbarian Disc Brake Kits for 1999-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - A193-1BK-DS

Disc Brake Kit, B8 Barbarian, Front, Dimpled/Slotted Rotors, Black Aluminum Calipers, Ford, Kit

Part Number: TSB-A193-1BK-DS

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Baer Brakes SS4+ Disc Brake Systems 4301438R

Disc Brake Kit, SS4+, Front, Cross-Drilled/Slotted Surface Rotors, 4-Piston Red Powdercoated Calipers, Buick, Chevy, Olds, Kit

Part Number: BAE-4301438R

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

2003 Parts and Accessories