2003 Parts and Accessories

Cylinder Head Studs, 12-Point, 8740 Chromoly, Black, 2003 and Earlier, Chevy, LS, Gen III/IV, Standard Diameter and Lengths, Kit

Part Number: SUM-900506

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Starter; Ultra Torque; Starter; 250 ft. lb. Torque; 4.4-1 Gear Reduction; Adjustable Mount

Part Number: PWM-9409

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Wheel, Indy U101, Aluminum, Polished, 15 in. x 7 in., 5 x 4.75 in. Bolt Circle, 3.75 in. Backspace, Each

Part Number: USM-U10115706137

4.74 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Intake Manifold, Fuel Injected, Tall Profile, 92mm Bore Size, Aluminum, Satin, Chevy, LS1, LS2, LS6, Each

Part Number: SUM-226122S-G2

3.0 out of 5 stars ( 2 )

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Valve Covers, Centerbolt, Stock Height, Cast Aluminum, Black Powdercoated, Textured, Brian Tooley Racing Logo, Chevrolet, Small Block LS, Pair

Part Number: BTC-VCA-02-BLK

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 9.5 in., 14-Bolt, Truck, Set

Part Number: MGR-GM9-5-373

4.25 out of 5 stars ( 4 )

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Catalytic Converter, Stainless Steel, Ford, 6.0, 7.3L, Each

Part Number: MPE-60110

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Gear, Ring and Pinion, 3.73:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F8-8-373

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Oil Pan, Econo Series, Steel, Red Painted, 7 qt. Capacity, Chevy, GMC, 305, 350, Each

Part Number: HAM-1109

3.1 out of 5 stars ( 10 )

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Brake Caliper, Aluminum, Red Powdercoated, 2-Piston, Cadillac, Chevy, GMC, Rear, Kit

Part Number: PWR-S4764

4.36 out of 5 stars ( 11 )

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, Black, Ford, 4.6L, Each

Part Number: ATI-918036

5.0 out of 5 stars ( 3 )

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Computer Programmer, BDX, Chevy, Dodge, Ford, Jeep, Ram, Toyota, Each

Part Number: BLY-40470

3.5 out of 5 stars ( 16 )

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Water Pump, Electric, Proflo Extreme, 55 gpm, Billet Aluminum, Clear Anodized, Chevy, Small Block, Each

Part Number: CVS-8550CL

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Tire, NT 555 RII, P275/40R19, Competition Drag Radial, 1,819 lbs. Maximum Load, W Speed Rating, 100/A/A, Blackwall, Each

Part Number: NIT-108710

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Camshaft, Hydraulic Roller, Advertised Duration 291/295, Lift .595/.595, Lobe Sep. 112, GM LS, Each

Part Number: TFS-30602004

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Clutch Kit, Street Level, Organic, 1 1/16 in. Diameter Shaft, 10-Spline, 11 in. Diameter Disc, Kit

Part Number: MCL-75004

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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LS3 Rocker Arm Shafts, Chevy, LS, Kit

Part Number: BTC-BTRSRKR3KIT

4.0 out of 5 stars ( 8 )

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Intake Manifolds, LS Mid-Rise, Standard Deck, Single Carburetor, Dual Plane, 1,500-6,500 RPM Range, Aluminum, Satin Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-130

4.25 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Transmission Pan, Ram-Air, Deep, Aluminum, Black, Finned, Allison 1000 Transmission, Chevy, GMC, Each

Part Number: GBE-35146-B

5.0 out of 5 stars ( 1 )

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Rocker Arm Shaft, LS1 Shaft Rockers, Chevrolet, LS Engines, Kit

Part Number: BTC-BTRSRKR1KIT

5.0 out of 5 stars ( 5 )

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Radiator, Aluminum, Natural, 3-Row, LS Swap, Chevy, GMC, Each

Part Number: SUM-384084

5.0 out of 5 stars ( 2 )

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Power Steering Pump, GM Genuine, OE Replacement, without Hydro Boost, Does Not Include Pulley, Cadillac, Chevy, GMC, Each

Part Number: ADO-19420688

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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• $20 Summit Bucks

Accessory Drive Bracket Kits, for Sanden SD508 or SD7 Compressor, Aluminum, Black, Chevy, Small Block LS, Kit

Part Number: HLY-20-132BK

4.0 out of 5 stars ( 3 )

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Battery, Dry Cell, 12 V, Deep Cycle/Starting, 850 Cold Cranking Amps, Top Post, for use on Acura®, Honda®, Each

Part Number: ODY-34-PC1500T

4.92 out of 5 stars ( 12 )

Cannot be shipped Internationally

• Restricted
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Clutch Kit, StreetPro, Organic, 1 in.- 23-Spline, 11 in. Disc, Chrysler, 360, 383, Kit

Part Number: MCL-75108

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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