Availability
2003 Engines & Components
Valve Covers, Cast Aluminum, Gloss Black, Chevrolet Logo, Chevy, Small Block, LS, Pair
Part Number: PRO-141-268
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Original Premium Piston Ring Sets, Plasma-moly, 3.917 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set
Part Number: MAH-41904CP
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pickup, Press Fit, Stock Pan Style, 3/4 in. Tube Diameter, Chevy, GMC, Big Block, V8, Each
Part Number: MEL-241S
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBC/LS 2.100 pin, .837 width, .010 undersize (thicker), set
Part Number: SUM-663H010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Bolt Kit, Hex Head, Chromoly, Black Oxide, Torque-to-Yield, Pre-2004 Long Style, GM LS, Each
Part Number: TFS-92010
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator Bracket, Lower Bracket, Billet Aluminum, Natural, Engine Block Mount, Driver Side Lower Mount, Short Pump, Chevy, LS, Kit
Part Number: ICB-551667-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Pulley Kits, LS Swap, Serpentine, Alternator, Power Steering, A/C, GM Type 2, 105 Amp Alternator, Kit
Part Number: HLY-20-162
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Bellhousing, Transmission Dowel Pin, .621 in. Diameter, Straight, 1.188 in. Length, GM, L92/LS, Each
Part Number: NAL-12720455
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spacer and Adapters, LS Valve Cover, Adapter, Perimeter Bolt, Cast Aluminum, 1.385 in. Thick, Natural, Chevy, LS, 4.8-7.0L, Kit
Part Number: HLY-241-298
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Filter, Canister, 3/4-16 in. Thread, 3.740 in. High, Each
Part Number: SUM-127006
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Studs, Pro Series, 12-Point Head, Suzuki 1999-2005, Motorcycle, GSX 1300R, Cylinder Spacer, Kit
Part Number: ARP-271-4701
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain, Single Roller, Replacement, Chevy, Small Block, LS, Each
Part Number: CLO-9-304
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gears, Single Roller, Billet Steel Sprockets, Chevy, Small Block LS, Set
Part Number: CCA-3172KT
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pan Drain Plug, Magnetic, Steel, Zinc Plated, Neodymium Super Magnet, 1/2-20 RH in. Threads, Copper Seal, Each
Part Number: SUM-120102Z
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump, High Volume, Jeep, 4.0L, Each
Part Number: SLP-224-43505
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Adjustable, Billet Steel, Single Roller, 3-Bolt, 1X, -0.010 in. Line Hone, LS, Kit
Part Number: SUM-G6645-1X-010
Estimated Ship Date: Today
Estimated Ship Date: Today
Spacer and Adapters, LS Valve Cover, Adapter, Perimeter Bolt, Cast Aluminum, 1.385 in. Thick, Polished, Chevy, LS, 4.8-7.0L, Kit
Part Number: HLY-241-296
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7, 6.0L, Each
Part Number: MAN-190058
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearing, P Series, .030 in. Crankshaft Undersize, Tri Metal, Chevy, Small Block, Each
Part Number: CLE-CB663P30
Estimated Ship Date: Today
Estimated Ship Date: Today
THRUST WASHER SET
Part Number: CLE-TW611S
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Filter Relocation, 13/16 in., Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit
Part Number: HDA-214
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearing, P Series, .020 in. Crankshaft Undersize, Tri Metal, Small Journal, Chevy, 265, 283, 302, 327, Each
Part Number: CLE-CB745P20
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Galley Plug, Chevrolet, Small Block Gen III/IV, Each
Part Number: BTC-BTR73460
Estimated Ship Date: Today
Estimated Ship Date: Today
Lash Adjusters, Dual Over Head Cam, 5.4L Ford, Set of 32
Part Number: FMS-M-6500-GT
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, XP-Series, Copper/Lead/Nickel, 0.011 in. Crankshaft Undersize, Chevy, 4.8, 5.3, 5.7, 6.0L, Set
Part Number: KGB-MB5013XP011
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