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

DIYAutoTune MicroSquirt CAN Transmission Controllers MS3Ph-Trans_4L60-PKG

DIYAutoTune MicroSquirt CAN Transmission Controllers MS3Ph-Trans_4L60-PKG

Automatic Transmission Controllers, CAN, Chevy, 4L60E, Each

Part Number: DIY-S0031

3.0 out of 5 stars ( 2 )

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Summit Racing™ Pro LS Crankshafts SUM-180LS362258X

Pro LS 4340 Forged Steel Crank, 3.622 Stroke, 58X Reluctor, Lightened Rod Journals and Gun-drilled Mains, Std. 6-bolt Flange, Internal balanced, LS3

Part Number: SUM-180LS362258X

5.0 out of 5 stars ( 1 )

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Belltech Lowering Kits with Street Performance Shock Absorbers for 2002-2006 ENVOY, TRAILBLAZER, 2005-2006 SSR - 796SP

Lowering Kit, 2 in. Front, 3 in. Rear, Chevy, GMC, 4WD/RWD, Kit

Part Number: BEL-796SP

4.0 out of 5 stars ( 6 )

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Stage 8 Locking Header Fastener Kits 8900

Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Chevy, 4.8, 5.3, 5.7L, V8, Set of 12

Part Number: STG-8900

4.83 out of 5 stars ( 35 )

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Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits for 1997-2013 CORVETTE, 2004-2009 XLR - 140-8922-D

Disc Brake Kit, Front, Drilled Rotors, Superlite 6 Calipers, Black, Chevy, Kit

Part Number: WIL-140-8922-D

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits for 1997-2013 CORVETTE, 2004-2009 XLR - 140-8922-DR

Not Yet Reviewed

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ICT Billet Mid-Mount Motor Plates 551804

Motor Plate, Billet Aluminum, Natural, Mid-Mount, Chevy, Big Block, Small Block, LS, Each

Part Number: ICB-551804

4.8 out of 5 stars ( 5 )

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ATI Super Damper Harmonic Balancer Shells ATI917071

Harmonic Balancer, Steel Shell, Less Hub, Chevy, Chrysler, Each

Part Number: ATI-917071

5.0 out of 5 stars ( 1 )

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ACL Performance Race Series Main Bearing Sets 5M7298H-STD

Main Bearings, Race Series, Tri-Metal, 3/4 Groove, Standard Size, Chevrolet, LS, Set of 5

Part Number: PEB-5M7298H-STD

Not Yet Reviewed

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MBRP Performance Series Exhaust Systems for 2003-2004 RAM 2500, RAM 3500 - S6104P

Exhaust System, Performance Series, Turbo-Back, Steel, Passenger Side Exit, Aluminized, Dodge, Pickup, Cummins, Kit

Part Number: MBR-S6104P

4.0 out of 5 stars ( 4 )

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Fram HP Series Oil Filters HP1

Oil Filter, HP Series, 3/4-16 in. Thread, 5.75 in. High, Each

Part Number: FRM-HP1

4.74 out of 5 stars ( 34 )

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Delphi Ignition Coils GN10119

Ignition Coil, Socket, Coil Pack Style, Round, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Each

Part Number: DFP-GN10119

5.0 out of 5 stars ( 6 )

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BTR Trinity Fuel Rail Kits FRK-02

Fuel Rails, Equalizer Billet Aluminum Fuel Rail, for V2 Trinity Intake, Black Anodized, Kit

Part Number: BTC-FRK-02

4.33 out of 5 stars ( 3 )

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Summit Racing™ LS Serpentine Bracket Kits SUM-340820

Engine Accessory Brackets, Serpentine, Alternator Bracket, Power Steering Bracket, Idler Bracket, Billet Aluminum, Black Anodized, LS, Kit

Part Number: SUM-340820

4.67 out of 5 stars ( 3 )

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Fox 2.0 Adventure Series Shocks FOX98450759

Shocks and Struts, Fox 2.0 Adventure Series Shocks, Stock/Lifted Ride Height, 0.00 - 6.00 in. Lifted Amount Range, Rear, Chevy, Dodge, GMC, Ram, Each

Part Number: BDX-FOX98450759

Not Yet Reviewed

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Bilstein B8 5100 Series Shocks for 1999-2016 F-250 SUPER DUTY, F-350 SUPER DUTY - 24-062466

Shock, 5100 Series, Monotube, Rear, Lifted, Ford, 4WD, Each

Part Number: BSN-24-062466

4.75 out of 5 stars ( 24 )

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Tilton Severe-Duty Super Starters 54-40011

Starter, Super, Severe-Duty, Mini, 168-tooth, Natural Aluminum, Chevy, GMC, Small Block LS, Each

Part Number: TIL-54-40011

1.0 out of 5 stars ( 2 )

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Summit Racing™ OE Replacement Alternators for 1997-2013 CORVETTE - SUM-810355

Alternator, Stock Replacement, Valeo, Natural Finish, Chevrolet, Each

Part Number: SUM-810355

4.6 out of 5 stars ( 5 )

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Dorman Lug Nuts 611-154

Wheel Lug Nut, Steel, Chrome, 1/2 in.-20 RH, Conical Seat, 3/4 in. Wrench Size, Set of 10

Part Number: RNB-611-154

4.58 out of 5 stars ( 55 )

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Clevite H-Series Rod Bearings CB-663HN-1

Rod Bearing, H Series, .001 in Crankshaft Undersize, TM-77, Chevy, Small Block, Each

Part Number: CLE-CB663HN1

5.0 out of 5 stars ( 3 )

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Flowmaster 40 Series Steel 2.25 Inch Muffler 42441

Muffler, American Thunder 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-42441

4.88 out of 5 stars ( 32 )

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PRW Elite Series Stainless Steel Full Roller Rocker Arms 60376417

Rocker Arms, Elite Series, Adjustable, Full Roller, Steel, Natural, Needle Bearing Trunnions, 1.7 Ratio, 8mm Stud, Chevy, Set of 16

Part Number: PQX-60376417

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

McGard Lug Nut Installation Kits 84640

Lug Nuts, Conical, Standard and Locking, Stainless, Black Chrome, 14mm x 1.50 RH Thread, Set of 24

Part Number: MCG-84640

5.0 out of 5 stars ( 18 )

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COMP Cams LSR Series Hydraulic Roller Camshafts 54-469-11

Camshaft, Hydraulic Roller Tappet, Advertised Duration 281/297, Lift .617/.624, Chevy, Small Block, LS, Each

Part Number: CCA-54-469-11

4.0 out of 5 stars ( 1 )

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ICT Billet LS Crankshaft Pin Drill Fixture Kits 551917

LS Crankshaft Damper Drill Pinning Tool, LS1, LS3, LQ4, LSX, LT1, Kit

Part Number: ICB-551917

4.6 out of 5 stars ( 10 )

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Flowmaster Stainless Steel American Thunder Exhaust Systems 817328

Exhaust System, American Thunder, Cat-back, Single, Stainless, Side Exit, Chevy, GMC, 6.0L LS, 8.1L, Kit

Part Number: FLO-817328

4.73 out of 5 stars ( 11 )

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2003 Parts and Accessories