2003 Parts and Accessories

Battery, 12 V, AGM, 641 Cranking Amps at 32 Degrees F, Top Post, 6.65 in. Length, 7.04 in. Width, 4.98 in. Height, Each

Part Number: XSP-S925

4.65 out of 5 stars ( 20 )

Cannot be shipped Internationally if shipped by air

• Restricted
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Air, Oil, Separator Tank, Aluminum, Polished, 3 in. Diameter, 4 in. Height, Chevy, GMC, Hummer, Kit

Part Number: MOR-85481

4.69 out of 5 stars ( 61 )

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

• Free Shipping

Transmission Mount, Red, Polyurethane, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: PTP-7-1604

4.24 out of 5 stars ( 49 )

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

Pro LS Rotating Assembly, 364 Cid., 4.000 bore, 3.622 stroke, 24X, 6.098 rod, 2cc Flat Top, 10.7:1 @ 65cc, 10.4:1 @ 70cc File-Fit Rings, H Bearings

Part Number: SUM-R24360002

Not Yet Reviewed

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

Distributor Hold-Down Clamp, Billet Steel, Natural, Chevy, Small/Big Block, Each

Part Number: MSD-8110

4.31 out of 5 stars ( 16 )

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

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 3/4-16 in. Engine Threads, Kit

Part Number: CTR-22-826

4.8 out of 5 stars ( 5 )

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

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Harmonic Balancer, Powerforce Series, Internal Balance, Nodular Iron, Black, Chrysler, Dodge, Plymouth, 318, 340, Each

Part Number: PFS-80012

4.27 out of 5 stars ( 26 )

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

Pistons, Forged, Flat, 4.000 in. Bore, 350 Chevy, Set of 8

Part Number: DMS-8700-4000

5.0 out of 5 stars ( 3 )

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

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Pistons, Dish, 12 Degree LS2K Series, Forged Aluminum, 4.125 in. Bore, -20.00cc Head Volume, Chevy, LSX, Set of 8

Part Number: DPP-21557-RS-8

Not Yet Reviewed

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

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Flywheel Bolts, 12-Point Head, 7/16 in.-20 Thread, 1.0 in. Length, Set of 6

Part Number: MCL-1540

2.0 out of 5 stars ( 1 )

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

Power Steering Pulley, CBR/TC, Underdrive, Serpentine, Billet Aluminum, Black, 4.500 in. O.D., Jeep, Each

Part Number: PFN-PP2401

5.0 out of 5 stars ( 4 )

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

Exhaust Manifolds, Blackheart, Shorty, LS Swap, 1 3/4 in. Primaries, 2 1/2 in. Outlet, Cast Stainless Steel, Polished, w/Hware/Gaskets, Universal,Pair

Part Number: HOK-8503-1HKR

5.0 out of 5 stars ( 1 )

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

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Head Gasket, 3.910 in. Bore, .051 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-051

5.0 out of 5 stars ( 1 )

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

Pistons, E-Series, Forged, Flat, 4.060 in. Bore, Chevy, Set of 8

Part Number: DMS-8715-4060

5.0 out of 5 stars ( 2 )

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

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Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 275/288, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8707-1DS

Not Yet Reviewed

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

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Spark Plug, G-Power Platinum, Tapered Seat, 14mm Thread, .691 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-3403

4.87 out of 5 stars ( 23 )

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

Starter, Full Size, Hi-Torque, 3/4 in. Offset, Ford, L6-V6-V8, Each

Part Number: SUM-829302

4.22 out of 5 stars ( 36 )

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

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Cylinder Head Dowel Pins, Split-type, Chevy, Small Block LS, Set of 4

Part Number: AAF-ALL87024

4.95 out of 5 stars ( 22 )

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

Head Gasket, Multi-layer Steel, 4.080 in. Bore, .051 in. Thickness, Chevy, 4.8, 5.3, 5.7, 6.0, 6.2, Each

Part Number: CGT-H1518SP9051S

4.43 out of 5 stars ( 7 )

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

Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, Chevy LS, .001 Extra Clearance, Racing 270 Deg. Oil groove, set

Part Number: SUM-7298HXS

Not Yet Reviewed

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

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Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, 210/218 Dur.@ .050 112 LSA +1 Adv. Lift .500/.500, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8712-1

5.0 out of 5 stars ( 2 )

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

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Pro LS CT1, 234/248 Duration, 113.5 LSA + 3.5 Adv, .550I/.550E Lift, 3-Bolt, Compatible with SUM-174002 LS6 Springs. 5.3, 5.7, 6.0, 6.2, 7.0

Part Number: SUM-8735R1

5.0 out of 5 stars ( 2 )

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

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Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 258/270, Lift .500/.500, Chevy, LS, Each

Part Number: SUM-8718-1

4.5 out of 5 stars ( 4 )

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

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Connecting Rod, 4340 Steel, H-Beam, 5.933 in. Length, Bushed, Cap Screw, Ford, 4.6, 5.0L, Set of 8

Part Number: MAN-14042R-8

Not Yet Reviewed

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

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Oil Filter, Racing, 22mm x 1.5 Thread, 3.50 in. High, Each

Part Number: MOR-22463

5.0 out of 5 stars ( 2 )

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