Availability
2003 Parts and Accessories
.070" MLS-5 HEAD GASKET
Part Number: CGT-C5475-070
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
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, Standard 120 Deg. Oil groove, set
Part Number: SUM-7299HXS
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Ball Joint Replacement Components, Ball Stud, 1.000 in. Longer Stud, 1.438 in. Ball, 4.593 in. Length, Black Oxide, Each
Part Number: QA1-9029-285
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Tester Adapter, Cooling System, Steel, Green, Chevy, Saab, Ford, GMC, Each
Part Number: SNN-3128
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Header Flange, 304 Stainless Steel, 3/8 in. Thick, Chevy LS, Pair
Part Number: VPE-14332
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBC/LS 2.100 pin, .837 width, .001 Extra Clearance for .010 undersize, set
Part Number: SUM-663H009
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Pro LS Piston and Rod Kit, 370 Cid., 4.030 bore, 3.622 stroke, 6.125 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings
Part Number: SUM-PR36L0302
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, Chevy LS, .001 undersize (thicker), Racing 270 Deg. Oil groove, set
Part Number: SUM-7298H01
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Thermostat, with Seal, 187 Degrees F, Stainless Steel, Each
Part Number: SNN-456-187
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 299/311, Lift .569/.569, Chevy GM, LS/LSX, Gen III/IV, Each
Part Number: SUM-8703-1DS
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Oil Filter, Spin-on, 35 Microns, 13/16-16 in., 3/4-16 in., 3 in. O.D., Each
Part Number: SOF-210-561
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
High Flow Thermostat-180 Degrees
Part Number: SNN-2000-180
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Fuel Tank Cap, Locking, Plastic, Black, For use on Honda®, Chevy, Mazda, Nissan, Toyota, Each
Part Number: SNN-MGC791
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Valve Covers, Tall, Perimeter Bolt, Billet Aluminum, Natural, Fits Brodix SR20 and Dart Pro 1 20 degree Cylinder Heads, Chevrolet, Big Block, Pair
Part Number: MOR-68487
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Oil Filter Relocation Kit, Single Filter, 36 in. Length Hoses, Chevy, 4.8/5.3/5.7/6.0L, Kit
Part Number: MIL-21575
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Adapter, Oil Filter Bypass, Spin-On, Aluminum, Black, 3/4-16 in. Thread, 1/2 in. NPT Inlet/Outlet, Each
Part Number: EAR-1178ERL
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Head Gasket, 3.910 in. Bore, .027 in. Compressed Thickness, Chevy, LS, 5.7, Each
Part Number: CGT-C5475-027
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Pro LS S.P.4 Cam, 242/262 Duration, 110 LSA + 5 Adv, .625/.625 lift, 3-Bolt,compatible with SUM-174005 springs. Gen. 3/4 5.3 5.7 6.0 6.2 7.0
Part Number: SUM-8743R1
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Pistons, Forged, Flat, 4.030 in. Bore, 383 Chevy, Set of 8
Part Number: DMS-8710-4030
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Oil Pickup, Press Fit, 7 in. Depth, 0.750 in. Diameter Tube, Melling 10552, 10555, Chevy, Small Block, GM V6, Each
Part Number: CHP-1003SB
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Oil Pickup, Bolt-In, 5.500 in. Depth, 0.875 in. Diameter Tube, Chevy, LS, Each
Part Number: CHP-750LS1
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Motor Plate, Front-mount, Aluminum, Natural, Chevy, Small Block, Each
Part Number: AAF-ALL38120
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Oil Pan Studs, Black Oxide/Cadmium, Hex Head, Chevy, Pontiac, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Kit
Part Number: MOR-38541
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 275/283, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Each
Part Number: SUM-8706-1DS
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Rod Bearings, Direct Replacement, 0.030 in. Crankshaft Undersize, Bi Metal, Chevy, Small Block, Set of 8
Part Number: SUM-171030
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
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