2003 Engines & Components

Valve Covers, Slant Edge, Tall, Centerbolt, Cast Aluminum, Orange, LSX Top Style, Chevy, Small Block LS, Pair

Part Number: PRO-141-257

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Valve Springs, RPM Series, Beehive, Single, 1.307 in. O.D., 340 lbs/in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1219X-16

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Harmonic Balancer, Super Damper Diesel, Internal Balance, Steel, Elastomer, SFI 18.1, Each

Part Number: ATI-917378

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Piston Set, 6.2 / LS3 / LQ4 / LQ9 / LY6 LS E Series +3cc LS Flat Top Piston Set. 4.065 bore

Part Number: DMS-8785-4065

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Engine Valley Covers, Gen III, LS .0.250 in. Thick,10-Bolt, Aluminum, Chevy, Small Block Gen III, Each

Part Number: LSS-GMLS2005M

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston - GM 5.7L LS1 V8 0.50MM W/P

Part Number: MAH-2243540050MM

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Oil Pan, Econo Series, Steel, Red Painted, 5 qt. Capacity, 6 in. Depth, Chevy, GMC, Kit, Requires Purchase of Oil Filter Relocation Kit

Part Number: HAM-1108

2.5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Valve Covers, Aluminum LS, Centerbolt, Plain Top, Cast Aluminum, Natural Finish, Baffled, Chevy, LS, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Pair

Part Number: HLY-241-88

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Valve Springs, RPM Series, Beehive, Single, 1.290 in. O.D., 313 lbs/in. Rate, 1.140 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1218X-16

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BTR 400+ SMALL TWIN TURBO CAMSHAFT

Part Number: BTC-BTR-STT400

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Oil Pans, Engine Swap, Low Profile, Aluminum, Natural, 4.250 in. Stroke, 5.7 Quarts, Chevy, LS, 4.8L, 5.3L, 5.7L, .0L, 6.2L, Kit

Part Number: TSN-81075BK

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Oil Pan, LS1/LS6 Drag Racing, Dry Sump, Steel, 1-piece Rear Main Seal, Chevy, 5.7L LS, Each

Part Number: CTR-12-200

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Oil Catch Can, CCS, 7 oz., Oil Separator, Recirculating, Aluminum, Black, Round, Cadillac, Chevy, Pontiac, LS, Kit

Part Number: IRP-CCS-GM-107

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Estimated Ship Date: Mar 10, 2026 if ordered today

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Stage 5 Pro LS Twin-Turbo Cam. 247/251 Dur., 117.5+5.5, .625/.615 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck, LS1 LS2 LS6 LS3 LQ4 LQ9, Each

Part Number: SUM-8725R1

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Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 290/305, Lift .551/.551, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8704-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Oil Catch Cans, Round, Aluminum, Black, for Lamborghini, Audi, Bentley, Porsche, Volkswagen, Kit

Part Number: AXR-MS100125

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Estimated Ship Date: Mar 5, 2026 if ordered today

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Timing Chain and Gears, Link Belt Style, Steel Gears, Chain Tensioners, Ford, 4.0L, Kit

Part Number: CLO-9-0398SC

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Valve Spring Kit, Platinum, Dual, Standard, Steel Retainer, 0.045 in. Thick, 377 lbs./in., Factory Valve Guides, Kit

Part Number: BTC-SK001S0545BB

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Pistons, Silv-O-Lite, Hypereutectic Aluminum, 0.020 in. Oversize, Chevrolet, 8.1L, Set of 8

Part Number: UEM-3494HCA-020

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 3.898 in. Bore, Chevy, Pontiac, LS, Set of 8

Part Number: SLP-H868CP

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Camshaft, LS Truck Hoss Stroker, 219 int. Duration, 0.620 in./0.636 in. Lift, 112 LSA, 3-Bolt. Chevy, Gen III/IV LS, Each

Part Number: BTC-LSTRUCKHOSS

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Timing Set, Single Roller, Steel Sprockets, Chevy, Set

Part Number: CLO-9-3658TX9Z

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Cylinder Head Studs, 12-Point Heads, Ford, 6.0L Diesel, Kit

Part Number: PQX-1036313

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series +3cc LS Flat Top Piston Set. 4.005 bore

Part Number: DMS-8785-4005

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Estimated Ship Date: Mar 4, 2026 if ordered today

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CAMSHAFT

Part Number: MEL-MTC-7

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