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

Yukon Gear & Axle Dura Grip Positraction Carriers Dana 70/70-U YDGD70-3-32

Differential Carrier, Dura Grip Positraction, Clutch-type, 32-spline, Nodular Iron, Rear, Dana 70, Dana 70-U, Each

Part Number: YGA-26043

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Auburn Gear Select-A-Loc 31 Spline Differential Ford 8.8 Inch 545002

Auburn Gear Select-A-Loc 31 Spline Differential Ford 8.8 Inch 545002

Differential, Auburn, Locker, 31-Spline, Ford, 8.8 in., 10-Bolt, Each

Part Number: AUB-545002

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Painless Performance Fuel Injection Harnesses 60608

Wiring Harness, Fuel Injection, Multi-Port, Mass Airflow, Chevy, 5.7L, Each

Part Number: PRF-60608

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR408105

Pro LS 4340 Piston and Rod Kit, 364 Cid., 3.810 bore, 4.000 stroke, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR408105

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR36L8207

Pro LS Piston and Rod Kit, 332 Cid., 3.820 bore, Standard 3.622 stroke, 6.125 rod, 7cc dish, 9.9:1 @ 61cc, 9.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR36L8207

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Eagle Forged 4340 Steel Crankshafts 428135435933

Crankshaft, Internal Balance, Forged 4340 Steel, 3.543 in. Stroke, Ford, 4.6L, Each

Part Number: ESP-428135435933

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ARB Air Locker 35 Spline Differential Ford 10.25/10.50 Inch RD140

Differential Carrier, Air Locker, Nodular Iron, Rear, Ford 10.25 in., Kit

Part Number: ARB-RD140

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

PowerStop Z36 Truck and Tow Brake Upgrade Kits with Calipers KC2023A-36

Brake Rotors, Pads, Red Calipers, Drilled/Slotted Rotors, Truck/Tow Pads, Front/Rear, Chevy, GMC, Hummer, Kit

Part Number: PWR-KC2023A-36

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Trick Flow® GenX® 205 Cylinder Heads for GM LS 4.8L/5.3L/5.7L (Vortec) TFS-3051T001-C00

Cylinder Head, GenX® 205, Competition Ported, Assembled, 58cc CNC Chamber, Titanium Retain, GM LS Vortec, Each

Part Number: TFS-3051T001-C00

Not Yet Reviewed

...Loading

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Precision Cast Chevy LS Cylinder Head SUM-162LS210CATH

3 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

ARB Air Locker 30 Spline Differential Dana 50 RD158

Differential Carrier, Air Locker, Nodular Iron, Front, Dana 50, Kit

Part Number: ARB-RD158

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 10, 2026 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 99089

Engine Swap Kit, Headers, Steel, Black Ceramic Coated, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Small Block, Kit

Part Number: TRD-99089

Not Yet Reviewed

...Loading

The Driveshaft Shop Driveshafts for 2001-2004 CORVETTE - 610082

Driveshaft, Rear, Assembled, Balanced, One-piece, Aluminum, 3.500 in. Diameter, Chevrolet, Each

Part Number: DSS-GMC5M-2-E

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Nitrous Express Mopar Plate Nitrous Systems 20944-10

Nitrous Oxide System, Mopar Plate, Wet, +400 hp, 10 lb. Bottle, Aluminum, White, Chrysler, Dodge, Jeep, Kit

Part Number: NEX-20944-10

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Callies Compstar Crankshafts APO-31Q-CS

Crankshaft, Compstar 4340 Forged LS, 4.000 Stroke, Internal Balance, 8 counterweight, 6-bolt Flange, Standard Snout, Each

Part Number: CPI-APO-31Q-CS

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

...Loading

Estimated Ship Date: May 13, 2026 if ordered today

Rough Country N3 Suspension Lift Kits 27220A

Suspension Lift Kit, N3, Steering Knuckles, Rear Leaf Spring Blocks, 6.00 in. Front, 6.00 in. Rear, Chevrolet, GMC, Kit

Part Number: ROU-27220A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 4, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 4, 2026 if ordered today

QuickTime Bellhousings RM-8077

Bellhousing, Steel, Black, SFI 6.1, Mopar Hemi V8 Modular Engine to T-56/T-56 Magnum Transmission, Kit

Part Number: QTI-RM-8077

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 5, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 5, 2026 if ordered today

Wilwood DPC56 Rear Brake Kits for 1997-2004 CORVETTE - 140-17670-D

Disc Brakes, DPC56, Rear, 12.01 in. Rotors, Brake Pads, Cross-Drilled/Slotted Rotor, 4-Piston, Black Powdercoated, BP-10 Brake Pads, Chevrolet, Kit

Part Number: WIL-140-17670-D

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

Fleece Performance CP3K Fuel Pump Kits for 2003-2007 RAM 2500, RAM 3500 - FPE-CUMM-CP3K-5.9

Fuel Pump, CP3K, Mechanical, Injection Style, Dodge, 5.9L Diesel, Kit

Part Number: FLE-S0045

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

PowerStop Z36 Truck and Tow Brake Upgrade Kits with Calipers KC2027-36

Brake Rotors, Pads, Red Calipers, Drilled/Slotted Rotors, Truck/Tow Pads, Front/Rear, Chevy, GMC, Kit

Part Number: PWR-KC2027-36

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Titan XXL Mid-Ship Fuel Tank Systems for 1999-2007 F-250 SUPER DUTY, F-350 SUPER DUTY - 7020599

Fuel Tank, 60 Gallons, Polyethylene, Black, Ford, 6.0L Diesel, 7.3L Diesel, Kit

Part Number: TFA-7020599

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

Pacific Performance Engineering Exhaust Manifolds 116111020

Exhaust Manifolds, High Silicon Cast Iron, Black Ceramic Coated, Includes Stainless Steel Up-pipes, Chevrolet, GMC, 6.6L Diesel, LB7, Kit

Part Number: PPE-116111020

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 5, 2026 if ordered today

ACT Xtreme Twin-Disc Clutch Kits T2R-G01

Clutch Kits, Xtreme Twin-Disc, Performance, Ceramic, 1.125 in. - 26-spline, 10.500 in. Disc, Chromoly Flywheel, Chevrolet, Pontiac, Kit

Part Number: ACL-T2R-G01

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

PowerStop Z36 Truck and Tow Brake Upgrade Kits with Calipers KC2010A-36

Disc Brake Kit, 1-Click Performance, Pad/Caliper/Rotor, Cross-drilled/Slotted, Front and Rear, Chevy, GMC

Part Number: PWR-KC2010A-36

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Rough Country N3 Suspension Lift Kits for 1999-2004 F-250 SUPER DUTY, F-350 SUPER DUTY - 49730

Suspension Lift Kit, N3, Front and Rear Leaf Springs, Shocks, 6.00 in. Front, 6.00 in. Rear, Ford, Kit

Part Number: ROU-49730

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Injector Dynamics ID1300x Fuel Injectors 1300.60.14.14.6

Injector Dynamics 1340cc Injectors - 60mm Length - 14mm Purple Top - 14mm Lower O-Ring (Set of 6)

Part Number: IJD-13006014146

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

2003 Parts and Accessories