Availability
2003 Engines & Components
Idler Pulley, Replacement, Serpentine, 6-groove, Black, Cadillac, Chevy, GMC, Oldsmobile, Each
Part Number: ADO-12580772
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Idler Pulleys, Holley, Replacement, 6-groove, LS Serpentine, Black, Plastic, 2.323 in. Diameter, for Holley LS Accessory Drive, Passenger Side, Each
Part Number: HLY-97-153
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump, High-Volume, Chevy, 5.0/5.7L, Each
Part Number: SLP-224-43469V
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Oil Cap, Billet Aluminum, Summit Racing Equipment® Logo, Polished, Chevy, LS Engines, Each
Part Number: SUM-380190
Estimated Ship Date: Today
Estimated Ship Date: Today
Replacement Timing Chain, True Roller, Chevy, Pontiac, 0.005 in. Reduced Center, Each
Part Number: CLO-9-131-5
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft Adapter Sleeve, Pilot Extension, Steel, 1.700 in. Crank Pilot Diameter, Chevy, Each
Part Number: TCI-399753PE
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Accessory Belt Tensioner, Smooth Pulley, AM General, Buick, Cadillac, Chevy, GMC, Hummer, Olds, Pontiac, Workhorse, Workhorse Custom Chassis, Each
Part Number: ADO-38118
Estimated Ship Date: Today
Estimated Ship Date: Today
CONNECTING ROD BEARING SET, CHEVROLET SBC 307CI 350CI & GEN III/IV/V (OD+.002")
Part Number: KGB-CR865MC
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearings, CH-Series, Chamfered On One Side, Tri Metal, Chevy, Small Block, Set of 8
Part Number: SLP-8-7100CH1X
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, HP-Series, Silicon Aluminum, 0.030 in. Crankshaft Undersize, Chevy, Small Block, Set of 5
Part Number: KGB-MB557HP030
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump, Standard-Volume, Ford, Mercury, 2.9/4.0L, Each
Part Number: MEL-M128
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Chain Tensioner Arms, Ford, Modular, 5.4L, V8, 2V, Kit
Part Number: TFS-51800511
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump, Standard-Volume, Standard-Pressure, Chev, Big Block, 7.4L, Each
Part Number: MEL-M307
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Plasma-moly, 3.809 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set
Part Number: HSN-2M4978030
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PISTON KIT TWIN CYLINDER 76.95/+1.00 11:1 KAW
Part Number: NTI-NA-20062-4
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Adapter, Oil Filter Bypass, Bolt-On, Chevy, Aluminum, Natural, 1/2 in. NPT Inlet/Outlet, Each
Part Number: MIL-21565
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearings, HP-Series, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Big Block, Set of 8
Part Number: KGB-CR808HPN030
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Billet Timing Pointer Big Block Chevy, Fits 7-1/4 in. Balancer, Each
Part Number: MSD-89886
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump Rebuild Kit, Buick, Chevy, Oldsmobile, Pontiac, 3.8L, Kit
Part Number: MEL-K195
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rod Bolts, High Performance Series, Chromoly Steel, Chevy, 4.3L, V6, Set of 12
Part Number: ARP-133-6001
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Bolts, Steel, Factory Upgrade, 12-Point Heads, GM, 6.6L Duramax, Torque-To-Yield, Single Head Only, Kit
Part Number: FEL-ES72344
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 20mm x 1.5 Engine Threads, Kit
Part Number: DER-15718
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Belt Tensioner
Part Number: RNB-419-400
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Timing Cover, 1-Piece, Aluminum, Natural, AMC, Jeep, Dodge, Eagle, Each
Part Number: RNB-635-409
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump Pickups, Street/Strip, 5 in. Pan Depth, Chevy, Small Block, Each
Part Number: SKM-PT1
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