2003 Engines & Components

Timing Cover, 1-Piece, Plastic, Black, GM, Each

Part Number: RNB-635-502

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Harmonic Balancer Bolt, 12-Point, Chromoly, 16mm x 2.0 Thread Size, Chevy, Small Block LS, Each

Part Number: PQX-1042346

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Windage Tray, Louvered, Steel, Natural, Rear Sump, Chevy, 5.7L, 6.0L, Each

Part Number: NAL-12558189

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Cylinder Head Bolts, Hex Head, Dodge, Kit

Part Number: FEL-ES710381

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Engine Expansion Plugs, Steel, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Kit

Part Number: MEL-MPE-900BR

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Belt, Poly Rib, Serpentine, 6-Rib, 41.00 in. Length, Each

Part Number: DAC-5060410

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Rod Bearings, Standard Size, Bi-metal, Silicon Aluminum, Mopar, Set of 8

Part Number: KGB-CR805SI

3.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Rear Motor Cover Bolts, Hex Head, 8740 Chromoly, Black, Washers, Chevy, V8, LS, Kit

Part Number: ARP-134-1503

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Timing Gears, Cam Gear Sprocket, Direct Replacement, 44-Tooth, Steel, Chevrolet, LS, Each

Part Number: CLO-S894T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Idler Pulley Relocation Bracket, Aluminum, Natural, Buick, Cadillac, Chevy, GMC, LS, Each

Part Number: ICB-551353

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Pre-Filter Screen, Oil Filter, Stainless Steel, Chevy, Small/Big Block, V6, Each

Part Number: MOR-23845

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Pressure Plate Fasteners, 12-point Head, Steel, Black Oxide, 10mm x 1.5mm x 25mm, Chevrolet LS, Ford Modular, Set of 6

Part Number: MCL-1505

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Cylinder Head Studs, Pro Series, Inner Row Only, 12-point, ARP2000, Black Oxide, Ford, 6.0L Diesel, Set of 10

Part Number: ARP-250-4206

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Piston Rings, Premium Ductile Ring Sets, 0.030 in. Oversize, 4.030 in. Bore, Plasma-moly, 1.5mm, 1.5mm, 3.0mm, Includes Ring Set for One Piston, Each

Part Number: HSN-2M4860S030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Timing Pointer, Aluminum, Black, Chevy, Small Block, 6.375 in. Balancer, Fits Billet Timing Covers, Each

Part Number: CVS-TP3638S

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Big Block, Set of 5

Part Number: KGB-MB556SI010

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Harmonic Balancer Bolts, Chromoly, Black Oxide, 12-Point, Ford, 6.0L, 6.4L, Powerstroke, Set of 4

Part Number: ARP-150-2505

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Balancer Bolt, Chromoly, Black Oxide, 12-Point, Dodge, 5.9L, Diesel, Set of 4

Part Number: ARP-147-2502

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Cam Bearings, B-1, Chrysler, Dodge, Jeep, 5.7, 6.1L, Kit

Part Number: DUR-PD-31B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Oil Pan Fasteners, LS Stainless Steel Oil Pan Bolt Sets, Flanged Hex Head, Stainless Steel, Natural, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-910266

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Oil Fill Cap, Vented, Screw-In, Plain, Round, Black Anodized, Billet Aluminum, LS, Each

Part Number: EAR-3434120ERL

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Cam Bearings, Steel Backed Babbitt, Chevy, Set

Part Number: SLP-1923M

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Rod Bearings, .010 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Big Block, Set of 8

Part Number: KGB-CR808SI010

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Cam Gear Bolt, High Performance, Chromoly, Hex Head, With Spring and Pin, Jeep, 2.5L, 4.0L, 4.2L, Kit

Part Number: SUM-G1797

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Power Steering Pulley, Serpentine, 6-groove, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: RNB-300-202

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air