2003 Engines & Components

Main Studs, 4-Bolt Main, Chevy, Big Block, Gen VII, Kit

Part Number: ARP-135-5901

5.0 out of 5 stars ( 1 )

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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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Harmonic Balancer, Shell, Super Damper Standard, Internal Engine Balance, Aluminum, Black Zinc Chromate, SFI 18.1, Each

Part Number: ATI-917073

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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

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, Chrysler, Set of 8

Part Number: UEM-KB107-030

4.5 out of 5 stars ( 2 )

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BTR LS 400+ BIG TURBO CAMSHAFT

Part Number: BTC-BTR-LSBT400

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BTR DIE CAST VALVE COVER SET SILVER WITHOUT COIL MOUNTS

Part Number: BTC-VCA-02-SLVR

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Pistons, E-Series, Forged, Flat, 4.040 in. Bore, Chevy, Set of 8

Part Number: DMS-8715-4040

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Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series -5cc LS Flat Top Piston Set. 4.030 bore

Part Number: DMS-8785-4030

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Piston Set, 6.2 / LS3 / LQ4 / LQ9 / LY6 LS E Series -5cc LS Flat Top Piston Set. 4.070 bore

Part Number: DMS-8785-4070

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-CM5532020

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Oil Pan, Truck, 4WD, Steel, Black Powdercoated, 6 qt., Rear Sump, Chevy, Small Black, Each

Part Number: CTR-16-100

4.0 out of 5 stars ( 2 )

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Cylinder Head Studs, 8740 Chromoly, 200,000 PSI Tensile Strength, Black Oxide, 12-Point Nuts, Undercut, Chevy, LS, Kit

Part Number: PQX-1034641

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CAMSHAFT

Part Number: MEL-MTC-7

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 273/277, Lift .530/.534, Chevy, Small Block, LS

Part Number: CCA-54-416-11

4.8 out of 5 stars ( 5 )

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BTR DIE CAST VALVE COVER SET RED WITHOUT COIL MOUNTS

Part Number: BTC-VCA-02-RED

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Timing Covers, Replacement, Natural Finish, for Mid-Mount Accessory Drive 20-290, 20-292, Gen III, Hemi, Non-VVT, Cast Aluminum, 5.7L, 6.1L, Each

Part Number: HLY-97-372

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Stage 4 Pro LS Truck Swap Cam, 226/230 112+4, .550 /.550 Lift, 3-bolt, Chevy, LS, Each

Part Number: SUM-8714R1

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Harmonic Balancer, Steel, SFI 18.1, 8.00 in. Diameter, Chevy, Internal Balance, Black, Each

Part Number: PQX-2539600

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Timing Chain and Gear Set, Hex-A-Just Roller, Single Roller, Z-Chain, Chevy, LS1, LS2, LS6, Set

Part Number: CLO-9-3158AZ

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Piston and Ring Kit, Hypereutectic, Flat, 3.930 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB167KTM-020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston Set, 350 SBC E Series -4cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-K8700-4030

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Harmonic Balancer, Internal Balance, Steel, Black Zinc Chromate, Chevy, Small Block, Each

Part Number: FLU-620131

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Main Studs, 4-Bolt Main, Ford, Powerstoke, 6.0L, Kit

Part Number: ARP-150-5801

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Oil Pan, Truck, Steel, Black Powdercoated, 6 qt., Rear Sump, Chevy, 4WD, Small Block, Each

Part Number: CTR-16-100T

4.0 out of 5 stars ( 3 )

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