2003 Engines & Components

Harmonic Balancer, Fluidampr, Internal Balance, Steel, Black Zinc Chromate, SFI 18.1, for use on Honda®, Each

Part Number: FLU-530601

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Valve Springs, RPM Series, Beehive, Single, 1.290 in. O.D., 384 lbs/in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1211X-16

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Valve Covers, Centerbolt, Stock Height, Cast Aluminum, Silver Powdercoated, Textured, Brian Tooley Racing Logo, Chevrolet, Small Block LS, Pair

Part Number: BTC-VCA-02-SLVR

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OIL PAN

Part Number: CTR-16-278

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 101.6mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, V8, Set of 8

Part Number: UEM-3518HC-STD

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

Part Number: ATI-917215

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Rocker Arms, Off-Road Series, Full Roller, 1.6 Ratio, Non-Adjustable, Aluminum, 5/16 in. Pedestal, Jeep, L6, Set of 12

Part Number: SCC-0500

5.0 out of 5 stars ( 1 )

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Cam and Lifter kit, Pro SBC Stage 7 Hyd. Flat-Tappet 4/7 Firing Order Swap, 248/256 Dur., 108 LSA + 2 Adv, .518/.525 1.5 Ratio, 3000-7000 Range

Part Number: SUM-K1206

5.0 out of 5 stars ( 1 )

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Valve Covers, Aluminum LS, Centerbolt, Tall, Plain, Cast Aluminum, Red Powdercoat, Glossy, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-113

4.44 out of 5 stars ( 16 )

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, 3/8 in. Stud, Jeep, 3.8, 4.0, 4.2L, Set of 12

Part Number: CSP-S4096

1.0 out of 5 stars ( 1 )

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Pro LS S.P.3 Cam, 238/255 Duration, 110 LSA + 5 Adv,.625/.605 lift, 3-Bolt, compatible with SUM-174005 springs. Gen. 3/4 5.3 5.7 6.0 6.2 7.0

Part Number: SUM-8742R1

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Pistons, E-Series, Forged, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: DMS-8705-4030

4.75 out of 5 stars ( 4 )

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Oil Filter Adapter, Oil Filter Sandwich, -10 AN Inlet/Outlet, Billet Aluminum, Black Anodized, 180 Degree F Thermostat, Chevy, Each

Part Number: IRP-EGM-126-T4

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Dodge, 8.3L, Each

Part Number: ATI-917933E

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Timing Set, Single Roller Z Chain, Billet Steel Sprockets, Chevy, Small Block LS2/LS3, Set

Part Number: CLO-9-3673TX3Z

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Valve Covers, Centerbolt, Stock Height, Cast Aluminum, Silver Powdercoated, Textured, No Logo, With Coil Mounts, Chevrolet, Small Block LS, Pair

Part Number: BTC-VCA03SLVRCM

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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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Pistons, Forged, Flat, 4.000 in. Bore, 383 Chevy, Set of 8

Part Number: DMS-8710-4000

5.0 out of 5 stars ( 1 )

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Pistons, E-Series, Forged, Flat, 4.000 in. Bore, Chevy, Set of 8

Part Number: DMS-8715-4000

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 3.780 in. Bore, Chevy, GMC, Set of 8

Part Number: SLP-H855CP-50MM

4.5 out of 5 stars ( 2 )

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Timing Chain and Gears, Single Roller, Billet Steel Sprockets, Chevy, Small Block LS, Set

Part Number: CCA-3172KT

5.0 out of 5 stars ( 1 )

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Oil Pans, Drag Race, Steel, 7 Quart Capacity, 8.00 in. Deep, Wet Sump, Baffled, Gold, Dodge, 5.7L, 6.1L, 6.4L, Each

Part Number: MIL-31033

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Estimated Ship Date: May 18, 2026 if ordered today

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CAMSHAFT

Part Number: MEL-MC1397

4.0 out of 5 stars ( 1 )

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Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 0.060 in. Thick, 377 lbs./in., Bronze Valve Guides, Kit

Part Number: BTC-SK001T6560BB

5.0 out of 5 stars ( 1 )

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevrolet, Pontiac, with Gen III/IV (LS-based engines). Each

Part Number: ATI-917304

3.67 out of 5 stars ( 3 )

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