Availability
2003 Engines & Components
Piston Rings, Performance Piston Ring Sets, Moly, 4.000 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-cylinder, Set
Part Number: SLP-E-921X
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Intake, Steel, 1.940 in. Diameter, 0.341 in. Stem, 4.880 in. Overall Length, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Each
Part Number: MEL-V1931
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 265/273, Lift .604/.610, Chevy, Small Block, LS
Part Number: CCA-54-455-11
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Oil Hose Adapter Kits, Oil Cooler Adapter Plates, Billet Aluminum, Bolt-on, -6 AN O-ring, Female AN, Chevy, Small Block LS, Each
Part Number: ICB-551600
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Bolts, Chromoly, Black Oxide, Hex, 6mm Thread Size, Chevy, Small Block LS, Set of 8
Part Number: ARP-100-7524
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pan Studs, Small Block, Chevy, Oldsmobile, V8, Kit
Part Number: MRG-6315
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets, Dodge, Small Block, Set
Part Number: PQX-5031821
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pan Studs, Steel, Black Oxide, Hex Head Fasteners, Grade 8, Chevy, LS, Kit
Part Number: MOR-38542
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rods, I-Beam, Forged 4340 Steel, Shot-Peened, Floating, 6.125 in. Long, GM LS, Set of 8
Part Number: OLV-L6125-STSW8
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Galley Plug, Nylon, White, Chevrolet, Small Block Gen III/IV, LS, Each
Part Number: EW1-573460
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Set, Double Roller, Billet Steel Crank Sprocket, Iron Cam Sprocket, Chevy, LS1/LS2/LS6, Set
Part Number: CLO-9-3659X3
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, XP-Series, 1/2 Groove, Standard Size, Tri Metal, Chrysler, Dodge, Jeep, Ram, Hemi V8, Set of 5
Part Number: KGB-MB5840XPSTDX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lash Adjuster, Hydraulic, Ford 4.6L/5.4L 2V/4V, Each
Part Number: TFS-21400008
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearings, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Mopar, Set of 8
Part Number: KGB-CR805SI010
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Aluminum LS, Center and Perimeter Bolt, Tall, Finned, Cast Aluminum, Orange Gloss, Two-Piece, Chevy, LS, 4.8-7.0L, Pair
Part Number: HLY-241-183
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, AL Series, 1/2 Groove, Standard Size, AL-5, Mopar, 5.7, 6.1L, Set
Part Number: CLE-MS2220A
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rod, Compstar, Forged 4340 Steel, H-Beam, Cap Screw, ARP 2000, Bushed, Ford, Modular, 4.6L, 5.0L, Set of 8
Part Number: CPI-C24105
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Oil Pump, High-Volume, Standard-Pressure, Chevy, LS, Each
Part Number: MOR-22121
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator Bracket, Upper/Lower Bracket, Billet Aluminum, Natural, Cylinder Head Mount, Driver Side High Mount, Chevy, LS, Kit
Part Number: ICB-551566-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, 4.3L, V6, Kit
Part Number: ARP-233-4301
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Oil Filter Adapter, Spin-on, Aluminum, Natural, Chevrolet, Each
Part Number: MOR-23713
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Moly, 4.000 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, 8-Cylinder, Set
Part Number: SLP-E-908K
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearing, 0.010 in. Crankshaft Undersize, Tri Metal, Buick, Cadillac, Checker, Chevy, Oldsmobile, Pontiac, L4, L6, V8
Part Number: SLP-2020CP10
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator Brackets, Lower Bracket Only, Left Side Lower Mount, Aluminum, Natural, Serpentine, Chevrolet, Small Block LS, Kit
Part Number: ICB-551667EWP-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster