2003 Parts and Accessories

Tool, Harmonic Balancer Installation Tool, Chevy GM, LS/LSX, Gen III/IV, Steel, Black, Each

Part Number: SUM-900135

4.9 out of 5 stars ( 154 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Main Bearings, H Series, 1/2 Groove, .001 in. Oversize for extra clearance, Tri Metal, Chevy, 4.8, 5.3, 5.7L,,6.0,6.2,7.0 Set of 5

Part Number: CLE-MS2199HX

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Headers, Street, Mid-Length, Steel, Polished Silver Ceramic Coated, Chevy Small Block, Pair

Part Number: HED-68606

4.0 out of 5 stars ( 19 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Crate Engines, Chrysler 5.7L Gen III Hemi 400 HP Long Block, 5.7L/345, Assembled, Aluminum Heads, without MDS, Chrysler, Dodge, Jeep, 5.7L, Each

Part Number: HPE-HP103T

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Core Charge $460.00
• Free Shipping

Oil Pump, Standard-Volume, Standard Pressure, Chevy, Small Block/V6, Each

Part Number: MEL-M55

4.46 out of 5 stars ( 28 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Air Intake, Cold Air, Oiled, Cotton Gauzed Filter, Cadillac, Chevy, GMC, Kit

Part Number: SBF-75-5157

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Engine Oil, Mobil 1 Supercar 0W-40, Quart, Set of 6

Part Number: MOB-126870

5.0 out of 5 stars ( 4 )

Cannot be shipped Internationally if shipped by air

• Restricted
• Ground

Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Chevy, 4.8, 5.3, 5.7, 6.0L, Set

Part Number: KGB-MB5013XPSTDX

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Crate Engine, Remanufactured Long Block, Assembled, Cadillac, Chevrolet, GMC, 5.3L LS, Each

Part Number: VRE-DCT8

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 30, 2026 if ordered today

• Core Charge $445.00
• Drop Ship
• Free Shipping
• Special Order

Muffler, Flowmaster 40 Series, 3 in. Offset Inlet/3 in. Center Outlet, Steel, Black, Each

Part Number: FLO-43041

4.83 out of 5 stars ( 47 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Spark Plug, RC12YC, Copper Plus, 14mm Thread, Gasket Seat, .750 in. Reach, Projected Tip, Each

Part Number: CPN-71-1

4.8 out of 5 stars ( 46 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Accessory Drive Systems, LS Chevy S-Drive Serpentine Pulley Drive Systems, Pulleys, Alternator, Power Steering Pump, Chevrolet, Small Block LS, Kit

Part Number: EMS-MS117-90P

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Battery, Yellow Top, 12 V, Deep Cycle, Starting, 620 Cold Cranking Amps, Top Post, BCI Group 35, Each

Part Number: ULT-9040-218

4.83 out of 5 stars ( 72 )

Cannot be shipped Internationally if shipped by air

• Restricted
• Free Shipping

Valve Lifter Guide, Plastic, Hydraulic Roller, Non-AFM/DOD, Chevrolet, LS, Each

Part Number: ADO-12595365

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

HP Tuner, MPVI4, Pro Feature Set, 6 Universal Credits, Kit

Part Number: HPT-M04-000-06

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Accessory Drive Systems, LS Mid-Mount, Serpentine Style, Alternator, Water Pump, Power Steering, A/C, Hardware, Black Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-180BK

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Battery, Red Top, 12 V, Starting, 720 Cold Cranking Amps, Top Post, BCI Group 25, Each

Part Number: ULT-9025-160

4.87 out of 5 stars ( 84 )

Cannot be shipped Internationally if shipped by air

• Restricted
• Free Shipping

Spark Plug, Iridium IX, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-3689

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Torque Converter, Holeshot, 2,300-2,500 rpm Stall Range, Chevy, 4L60E/700R4, Each

Part Number: BMM-70419

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Brake Calipers, Disc, 2-Piston, OE Style, 2.010 Piston Diameter, with Red Iron Brackets, Cast Iron, Powdercoat Red, Cadillac, Chevy, GMC, Hummer, Pair

Part Number: PWR-S4728

4.5 out of 5 stars ( 28 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Flexplate, Black, Black Label Edition, 168-Tooth, Internal Engine Balance, SFI 29.1, Chevrolet, LS, Each

Part Number: PQX-2036471

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Throttle Bodies, GM Genuine Parts Fuel Injection Throttle Bodies, MPI, Cast Aluminum, 75.00mm Venturi Diameter, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-19420713

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Battery, AGM, Deep Cycle, Starting, 12 V, 950 Cranking Amps at 32 Degrees F, 120 minutes Reserve Capacity, Each

Part Number: XSP-D4800

5.0 out of 5 stars ( 8 )

Cannot be shipped Internationally if shipped by air

• Restricted
• Free Shipping

Gaskets, Conversion Set, Chevy, 4.8, 5.3, 5.7, 6.0L, Set

Part Number: FEL-CS9284

4.79 out of 5 stars ( 24 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Head Gasket, Cadillac, Chevy, GMC/Hummer, Chevy, Small Block, LS6, Each

Part Number: FEL-26192PT

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air