2003 Engines & Components

Cylinder Head Studs, 12-Point, 8740 Chromoly, Black, 2003 and Earlier, Chevy, LS, Gen III/IV, 1/2" - 13 threads at base, 1/2" - 20 top, Kit

Part Number: SUM-900507

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Cylinder Head Studs, Pro Series, 12-Point, 8740 Chromoly, Black Oxide, Washers, Jeep, 4.0L, Kit

Part Number: ARP-146-4201

4.71 out of 5 stars ( 14 )

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Oil Pump, High-Volume, Standard Pressure, Ford, 7.3L Diesel, Each

Part Number: MEL-M208

4.17 out of 5 stars ( 6 )

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Summit Factory Performance Stage 3 LS Single Plane Cam, 236/246 110 +0 .612/.612 Lift, LS1 LS2 LS6 LS3 LQ9, Summit's version of Factory LSX 454 cam

Part Number: SUM-8702

5.0 out of 5 stars ( 10 )

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Pistons, Hypereutectic, Dish, 3.875 in. Bore, Jeep, L6, Set of 6

Part Number: SLP-H802CP

5.0 out of 5 stars ( 9 )

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Piston and Ring, Forged, Flat, 4.030 in. Bore, Chevy, Kit

Part Number: WIS-K398X3

5.0 out of 5 stars ( 1 )

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Pistons, Forged, Flat, 4.040 in. Bore, 3.750 in. Stroke, 5.700 in. Rod Length, 383 Chevy, Set of 8

Part Number: DMS-8710-4040

5.0 out of 5 stars ( 3 )

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Engine Drive System, Front Runner, Aluminum, Black, Chevy, LS, Kit

Part Number: VTA-174011

4.6 out of 5 stars ( 5 )

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Main Bearings, AL Series, Standard Size, LS, Set of 5

Part Number: CLE-MS2199A

5.0 out of 5 stars ( 2 )

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Timing Chain, C5-R IWIS Race, Single Roller, Steel, Chevy, Small Block, Each

Part Number: CCA-9303

1.0 out of 5 stars ( 1 )

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Twisted Wedge Valve Spring Upgrade, Steel Retainers, Steel Locks, 3-Groove, Ford, 4.6L/5.4L 2V, Kit

Part Number: TFS-2500500

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Rod Bearings, Direct Replacement, 0.010 in. Crankshaft Undersize, Bi Metal, Chevy, Small Block, Set of 8

Part Number: SUM-171010

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Today

Engine Oil Dipstick, Flexible, Passenger Side Block Entry, Billet Aluminum, Brite Anodized, Chevy, Small Block, LS, Truck, Each

Part Number: LOK-ED5019

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oil Pump and Pickup Assembly, Standard-Volume, High Pressure, Chevy, Small Block, Kit

Part Number: SES-3-60-08-005

4.94 out of 5 stars ( 17 )

Estimated Ship Date: Today

Oil Cooler Block-Off Plate, Aluminum, Natural, GM, LS, Each

Part Number: ICB-551621

4.76 out of 5 stars ( 41 )

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Timing Chain Dampener, Plastic, Black, Chevy, LS, Each

Part Number: BTC-BTR88670

4.33 out of 5 stars ( 6 )

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Cylinder Head Fasteners, Original Head Bolt Kits, Hex, Steel, Zinc Plated, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Kit

Part Number: MAH-GS33449

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Harmonic Balancer, Internal Balance, Nodular Iron, Black, Cadillac, Chevy, GMC, Small Block, Each

Part Number: RNB-594-121

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

Accessory Drive Systems, LS Mid-mount, Serpentine, Alternator, Water Pump, Counterclockwise, Power Steering, GM 2, Natural Color, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-186

5.0 out of 5 stars ( 2 )

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Rebuild Kit, Oil Pump, Ford, Diesel, Powerstroke, 6.0L, Kit

Part Number: MEL-K560

5.0 out of 5 stars ( 7 )

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Harmonic Damper, SFI 18.1, Internal Balance, Carbon Steel, Black, Chevrolet/Pontiac 5.7L LS1/6.0L LS2, Short Spacing, Each

Part Number: TFS-19005

4.8 out of 5 stars ( 5 )

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Oil Pump Pro LS, High-Volume, Standard-Pressure w/Optional High-Pressure Shim, O-ring to block seal, Fits GM Gen III/IV LS Engines, Each

Part Number: SUM-121172-OR

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Rod Bearings, XP-Series Coated, Copper/Lead/Alloy, Standard Size, Chevy, Big Block, Set of 8

Part Number: KGB-CR808XPNC

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Lifter, Replacement, Hydraulic Lash Adjuster, Dodge, Ford, Lincoln, Mercury, Each

Part Number: MEL-JB-2271

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Pro LS 2618 Forged Piston, 3.898 bore, 1.326 C.H., 3cc mini dome, Std. Stroke, Gen. 3 Press-fit Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8

Part Number: SUM-3269453898-3

5.0 out of 5 stars ( 2 )

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