Availability
2003 Engines & Components
Timing Chain and Gears, Single Non-roller, Steel Sprockets, Tensioners, Tensioner Arms, Lincoln, 4.6L DOHC, Kit
Part Number: CLO-9-0387SF
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, External Balance, Steel, Black, Ford, Powerstroke Diesel, Each
Part Number: FLU-870201
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifter kit, Pro SBC Stage 4 Hyd. Flat-Tappet 4/7 Firing Order Swap, 228/236 Dur., 108 LSA + 2 Adv, .473/.495 1.5 Ratio, 2000-6200 Range
Part Number: SUM-K1203
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump and Pickup Assembly, High-Volume, Chevy, Small Block, For 7.250 in. Deep Oil Pans, Kit
Part Number: SES-3-60-08-037
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, GenX® 205, Competition Ported, Assembled, 58cc CNC Chamber, Titanium Retain, GM LS Vortec, Each
Part Number: TFS-3051T001-C00
Not Yet Reviewed
Need It Sooner? We recommend these similar substitute parts:
Summit Racing™ Precision Cast Chevy LS Cylinder Head SUM-162LS210CATH
Estimated Ship Date: Today
Piston Rings, Plasma-moly, 4.010 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set
Part Number: HSN-2M4860010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS 2618 Forged Piston, 4.040 bore, 1.326 C.H., 12cc dish, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9
Part Number: SUM-326945404012
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Power Steering Pulley, Saginaw, 6-Groove Serpentine Style, Billet Aluminum, Black, 6 in. O.D., GM LS Engines, Each
Part Number: PFN-PP3608
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshafts, LST Series Solid Roller, Advertised Duration 298/312, Lift 0.672/0.688, Chevrolet, GMC, Hummer, Isuzu, Saab, Small Block LS, Each
Part Number: CCA-54-317-11
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-551566-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Billet Aluminum, Black Anodized, LS, Pair
Part Number: CCA-291
Estimated Ship Date: Today
Estimated Ship Date: Today
Filter, Engine Oil, OEM Replacement, Chrysler, Dodge, Jeep, Plymouth, Each
Part Number: MOP-05281090AB
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Filter, Canister, Chevy, GMC, Hummer, 6.6L Diesel, Each
Part Number: ADO-PF2232
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator and Power Steering Brackets Kits, Camaro/GTO Mount, Billet Aluminum, Natural, Driver Side, Chevy, Small Block LS, Kit
Part Number: ICB-551521X-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, PQx, Internal/External Balance, Black, Dodge, Plymouth, Chrysler, Small Block, Each
Part Number: PQX-2431841
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pan, Steel, Black Powdercoated, 7 qt., Ford, 4.6L, Each
Part Number: MOR-20546
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Slant Edge, Tall, Center Bolt, Cast Aluminum, Red, Chevrolet Logo, Chevy, LS, Pair
Part Number: PRO-141-267
Estimated Ship Date: Today
Estimated Ship Date: Today
Accessory Belt Tensioners, Holley, Replacement, Tensioner Assembly, Cast Aluminum, Smooth Pulley, for LS Accessory Drives Only, GM, LS, 4.8-7.0L, Each
Part Number: HLY-97-179
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Heads, E-Street, Assembled, Aluminum, 64cc Chamber, 210cc Intake Runner, 75cc Exhaust Runner, Cathedral Port, Chevy, Small Block LS, Pair
Part Number: EDL-7764
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Rod Bearings, AL-Series, Direct Replacement Usage, Stock Size, AL-5, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Workhorse, Set of 8
Part Number: CLE-CB663A8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearing, Standard Size, Bi Metal, AM General, Avanti, Buick, Chevy, GMC, Pontiac, L6, V8, Each
Part Number: SLP-2555A
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Forged, Flat, 4.030 in. Bore, Chevy, Small Block, Set of 8
Part Number: WIS-PTS505A3
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, SI-Series, Bi-metal, Standard Size, Mini, 1.6L, Set of 5
Part Number: KGB-MB5667SI
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Serpentine Series, Internal Engine Balance, Aluminum, Chevy, 5.7L, 6.0L, 6.2L, Each
Part Number: ATI-918848
Estimated Ship Date: Today
Estimated Ship Date: Today
Accessory Belt Tensioner, Serpentine, 6-rib, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each
Part Number: ADO-12609719
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
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Circle Track
Street Rod
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Paint & Body
Marine
Jr Dragster