2003 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Pro LS Valve Covers SUM-440343B

Valve Covers, Centerbolt Mounting, Cast Aluminum, Black Powdercoated, Chevy GM, LS/LSX, Gen III/IV, Pair

Part Number: SUM-440343B

3.75 out of 5 stars ( 4 )

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COMP Cams Retrofit Trunnion Kits for GM LS Series 13702TL-KIT

COMP Cams Retrofit Trunnion Kits for GM LS Series 13702TL-KIT

Rocker Arm Trunnion Upgrade Kit, Trunnion Upgrade, Includes Installation Tool, Buick, Cadilac, Chevy, GMC, LS, Kit

Part Number: CCA-13702TL-KIT

4.78 out of 5 stars ( 23 )

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Clevite H-Series Main Bearings MS-909H-10

Main Bearings, H Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Chevy, Small Block, Set of 5

Part Number: CLE-MS909H10

Not Yet Reviewed

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Callies Apex Crankshafts APU-31V-AS

Crankshaft, Forged 4340 Steel, 4.125 in. Stroke, Internal Balance, 6 Bolt, 58-tooth GM Reluctor, Standard Snout, Chevy, Small Block, LS, Each

Part Number: CPI-APU-31V-AS

Not Yet Reviewed

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Ford Performance Parts High Performance Oil Filters CM-6731-FL820

Oil Filter, Canister, Each

Part Number: FMS-CM6731FL820

4.96 out of 5 stars ( 24 )

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ATI Super Damper Standard Harmonic Balancers ATI917776

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy, LS with 1.483 in. Snout, Each

Part Number: ATI-917776

5.0 out of 5 stars ( 1 )

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Moroso Oil Galley Barbell Plugs 25030

Oil Galley Plug, Aluminum, Chevy, LS, Each

Part Number: MOR-25030

5.0 out of 5 stars ( 3 )

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Trick Flow® PowerPort® 190 Cylinder Heads for Small Block Mopar TFS-6141B001-C00

Cylinder Head, PowerPort® 190, CNC Street Ported, Bare, Small Mopar, Each

Part Number: TFS-6141B001-C00

Not Yet Reviewed

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BTR Equalizer Billet Fuel Rail Kits FRK-01

Fuel Rails, Equalizer Billet Aluminum Fuel Rail, for Equalizer 1 Intake, Black Anodized, Kit

Part Number: BTC-FRK-01

5.0 out of 5 stars ( 4 )

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Trick Flow® 550 HP GenX® Top-End Engine Kits for GM LS2 TFS-K306-550-470

Head Combo, GenX® Top-End, Chevy, Small Block, LS2, Kit

Part Number: TFS-K306-550-470

3.33 out of 5 stars ( 3 )

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Eagle CRS Lightweight H-Beam Connecting Rods CRS6100M3D

Connecting Rods, CRS Lightweight H-Beam, Forged 4340 Steel, 6.100 in. Length Center To Center, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, 7.0L, Set of 8

Part Number: ESP-CRS6100M3D

Not Yet Reviewed

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Callies Apex Crankshafts AWO-31V-AS

Crankshaft, Forged 4340 Steel, 4.000 in. Stroke, Internal Balance, 6 Bolt, 58-tooth GM Reluctor, Long Snout, Chevy, Small Block, LS7, Each

Part Number: CPI-AWO-31V-AS

Not Yet Reviewed

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Clevite P-Series Rod Bearings CB-663P-20(8)

Rod Bearing, P-Series, TM-77, 0.020 in. Crankshaft Undersize, Chevy, V8, Set of 8

Part Number: CLE-CB663P208

5.0 out of 5 stars ( 5 )

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Moroso Ford 7.3L Powerstroke Oil Pans 27336

Oil Pan, Rear Sump, 1-piece Rear Main Seal Style, Steel, Black, Ford, 7.3L Powerstroke Diesel, Each

Part Number: MOR-27336

4.4 out of 5 stars ( 5 )

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ARP Pro Series Connecting Rod Bolts 247-6301

Connecting Rod Bolts, Pro Series, ARP2000 Alloy, Dodge, 5.7L Hemi, Set of 16

Part Number: ARP-2476301

5.0 out of 5 stars ( 1 )

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Summit Racing™ Pro SBC LS Firing Order Hydraulic Roller Cam and Lifter Kits SUM-K1224

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

5.0 out of 5 stars ( 1 )

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ICT Billet Alternator/Power Steering Bracket Kits 551778LS0-3

Power Steering Brackets, Alternator/Power Steering Bracket Kits, Saginaw P, Left Side, Cylinder Head Mount, Aluminum, Serpentine, Chevrolet, LS, Kit

Part Number: ICB-551778LS0-3

5.0 out of 5 stars ( 1 )

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Lokar Midnight Series Flexible Engine Dipsticks for 1998-2002 CAMARO, FIREBIRD, 2001-2004 CORVETTE - XED-5008

Engine Oil Dipstick, Midnight Series Flexible, Passenger Side Block Entry, Billet Aluminum, Black Anodized, Chevy, Small Block, LS1, Car, Each

Part Number: LOK-XED-5008

4.67 out of 5 stars ( 9 )

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Eagle SIR I-Beam Connecting Rods SIR5700SBLW

Connecting Rods, SIR I-Beam, Forged 5140 Steel, 5.700 in. Length Center To Center, Chevrolet, Small Block, Set of 8

Part Number: ESP-SIR5700SBLW

5.0 out of 5 stars ( 1 )

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VEGE Remanufactured Long Block Crate Engines VCTF4WD

Crate Engine, Remanufactured, Long Block, Assembled, GM, 6.0L, 4WD, Each

Part Number: VRE-VCTF4WD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

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ATK High Performance Chevy LQ4 6.0L 460 HP Long Block Crate Engines HP93

4.5 out of 5 stars ( 10 )

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COMP Cams High Performance Valve Spring Kits 26918CS-KIT

Valve Spring Kit, Beehive Springs, Steel Retainers, Locks, Seals, Kit

Part Number: CCA-26918CS-KIT

4.86 out of 5 stars ( 7 )

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ARP Main Stud Kits 156-5802

Main Studs, 4-Bolt Main, Ford, 4.6/5.4L, 2V/3V/4V Without Windage Tray, Kit

Part Number: ARP-156-5802

4.5 out of 5 stars ( 6 )

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Moroso Wet Sump Road Race Baffled Oil Pans 20152

Oil Pan, Steel, Black Powdercoated, Dart LS Next Gen 3 Skirted Block, Early/Swap F-Body Race Baffled, Spin-On Oil Filter Adapter, Kit

Part Number: MOR-20152

2.0 out of 5 stars ( 2 )

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COMP Cams Hydraulic Roller Lifters 856-16

Lifter, Hydraulic Roller, 0.842 in. Diameter, Without MDS, Gen III HEMI, Chrysler, Set of 16

Part Number: CCA-856-16

5.0 out of 5 stars ( 4 )

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Derale LS Engine Oil Cooler Adapter Kits 35621

Adapter, Oil Cooler, Billet Aluminum, Thermostat, Black Anodized, GM, LS, Each

Part Number: DER-35621

4.0 out of 5 stars ( 1 )

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