Availability
2003 Parts and Accessories
Cam and Lifter kit, Pro SBC Retrofit Stage 3 Hyd. Roller LS Firing Order, 224/232 Dur., 110 LSA + 2 Adv, .550/.540 1.5 Ratio, 2000-6300 RPM Range
Part Number: SUM-K1223
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Covers, Speedcovers, Polycarbonate, Black, LS2 and LS3, Chevy, Each
Part Number: VSM-LSC-1103
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Cam and Lifter kit, Pro SBC Retrofit Stage 1 Hyd. Roller LS Firing Order,212/218 Dur., 110 LSA + 2 Adv, .525/.520 1.5 Ratio, 1500-6000 Range
Part Number: SUM-K1221
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Air Separator, AirDog II-5G Fuel Air Separation System, Fuel Pump, 165 gph, Fuel Pressure Regulator, Chevrolet, 6.6L Diesel, Kit
Part Number: PAD-A7SABC509
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifter kit, Pro SBC Retrofit Stage 5 Hyd. Roller LS Firing Order, 242/251 Dur., 110 LSA + 4 Adv, .550/.550 1.5 Ratio, 2600-6600 RPM Range
Part Number: SUM-K1225
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Eaton Detroit Truetrac, 28-Spline, Ford, 8.8 in., Each
Part Number: ETN-912A562
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifold, Trinity Series, Cathedral Port LS1/LS2/LS6, Multi-port, Standard Deck, Aluminum, Black Base, Black Powdercoat Plenum, Chevy, Each
Part Number: BTC-TRA1BLKP105
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, L92, Aluminum, Assembled, 70cc Chamber, Chevy, LS, Each
Part Number: NAL-12711770
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Steering Box, Power Steering, Iron, Black, 36-Spline, Ford, Each
Part Number: PFN-SG752
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust System, American Thunder, Cat-back, Single, Stainless, Side Exit, Chevy, GMC, 6.0L LS, 8.1L, Kit
Part Number: FLO-817328
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifter kit, Pro SBC Retrofit Stage 4 Hyd. Roller LS Firing Order, 232/242 Dur., 110 LSA + 3 Adv, .550/.550 1.5 Ratio, 2200-6400 RPM Range
Part Number: SUM-K1224
Estimated Ship Date: Today
Estimated Ship Date: Today
Loaded Intake, LS1, Aluminum, 500 HP, Kit
Part Number: FIF-70071
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifold, Fuel Injected, Standard Deck, Multi-Port, 6,000-8,000 RPM, 102mm Bore, Cathedral Port, Black Powdercoat, Chevy, Small Block LS, Each
Part Number: BTC-IMA-01BLK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust System, Overland Series, Cat-Back, Stainless Steel, Lexus, Toyota, Kit
Part Number: MPE-19544
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Concept 10.5 Dual-Disc Clutch, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Chevy, Small Block, Kit
Part Number: RAM-50-2125
Estimated Ship Date: Today
Estimated Ship Date: Today
Bellhousing, QuickTime, Steel, SFI Approved, Chevy, LS to Manual Transmission, Kit
Part Number: QTI-RM-6036
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Eaton Detroit Truetrac, 30-Spline, GM, 10.5 in. Ring Gear, 4.56 and Higher Ratios, Each
Part Number: ETN-915A547
Estimated Ship Date: Today
Estimated Ship Date: Today
Bumper, Rock Defense, Low-Profile, Front, Tube, Steel, Natural, Toyota, Each
Part Number: TGI-120191-1-KIT
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Eaton Detroit Truetrac, Limited Slip, 29-Spline, Chrysler, 8.25 in., Each
Part Number: ETN-912A553
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Exhaust Manifolds, Cast 304 Stainless Steel, Natural, Twin-Turbo Hi mount, T-4 Flange, LS Series Engines, Driver and Passenger Side, Chevy, Pair
Part Number: SUM-G9302
Estimated Ship Date: Today
Estimated Ship Date: Today
Carburetors, Model 4160, Marine, 600 cfm, 4-Barrel, Square Bore, Electric Choke, Vacuum Secondaries, Single Inlet, Gold Dichromate, Each
Part Number: HLY-0-80492
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Spacers, Perimeter Bolt, Billet Aluminum, Natural, 0.500 in Thick, Chevy, Small Block Chevy Valve Covers to LS Engine, Pair
Part Number: BSP-95037
Estimated Ship Date: Today
Estimated Ship Date: Today
AirDog II-5G, DF-100-5G 2001-2010 Chevy Duramax
Part Number: PAD-A7SPBC259
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Dish, Competition Series, Forged Aluminum, 4.070 in. Bore, -11.00cc Head Volume, Chevy, LS, Set of 8
Part Number: DPP-11589-R1-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Organic, Clutch, Pressure Plate, Flywheel, Throw-out Bearing, Alignment Tool, Hardware, Ford, Kit
Part Number: SBB-1944-6OK
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