Engines & Engine Parts

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Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

Showing All Items, Including Not in Stock Items That Match "9603"

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Results 1 - 25 of 79

Fluidampr Harmonic Dampers 960311

Fluidampr Harmonic Dampers 960311

Harmonic Balancer, Internal Balance, Steel, Black, Dodge, Cummins Diesel, Each

Part Number: FLU-960311

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fluidampr Harmonic Dampers for 1998-2002 RAM 2500, 1998-2000 RAM 3500 - 960301

Harmonic Balancer, Internal Balance, Steel, Black, Dodge, Cummins Diesel, Each

Part Number: FLU-960301

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Trans-Dapt Performance Steel Crankshaft Pulleys 9603

Crankshaft Pulley, V-Belt, 2-Groove, 7.3 in., Steel, Chrome, Chevy, Small Block, Short Pump, Each

Part Number: TRD-9603

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Crankshaft Pulleys SUM-G3953

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Fluidampr Friction Washers 960341-FW01

Harmonic Balancer Components, Friction Washer, Dodge, Ram, Cummins, Each

Part Number: FLU-960341-FW01

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fluidampr Harmonic Dampers 960341

Harmonic Balancer, Internal Balance, Steel, Black, Dodge, Cummins Diesel, Each

Part Number: FLU-960341

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Howards Cams Valve Spring Cups and Locators 96034

Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Set of 16

Part Number: HRS-96034

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Howards Cams Valve Spring Cups and Locators 96031

Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Set of 16

Part Number: HRS-96031

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

ARP Engine Bolt Kits 554-9603

Engine and Accessory Fasteners, Stainless Steel, Hex, Ford, 351W, Kit

Part Number: ARP-554-9603

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Howards Cams Valve Spring Cups and Locators 96035

Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.625 in. O.D., .635 in. I.D., Set of 16

Part Number: HRS-96035

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Howards Cams Valve Spring Cups and Locators 96033

Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Set of 16

Part Number: HRS-96033

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Fluidampr Friction Washers 960341-FW03

Friction Washer, Dodge, Ram, Cummins, Diesel Models, Set of 3

Part Number: FLU-960341-FW03

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Howards Cams Valve Spring Locators 96035-1

Spring Locator, 1.625", 1.625" x .635"

Part Number: HRS-96035-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Howards Cams Valve Spring Cups and Locators 96034-1

Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Each

Part Number: HRS-96034-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Howards Cams Valve Spring Cups and Locators 96031-1

Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Each

Part Number: HRS-96031-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Cloyes Timing Chain Guides 9-6037

Guide, Timing Chain Tensioner, Plastic, Aluminum, White, Gray, Infinity, Nissan, Each

Part Number: CLO-9-6037

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Howards Cams Valve Spring Cups and Locators 96030-1

Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.535 in. O.D., .570 in. I.D., Each

Part Number: HRS-96030-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Cloyes Timing Chain Guides 9-6036

Guide, Timing Chain, Plastic, Aluminum, White, Gray, Infinity, Nissan, Each

Part Number: CLO-9-6036

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Cloyes Replacement Timing Chain Tensioners 9-6038

Timing Chain Tensioner, Buick, Cadlillac, Chevy, GMC, 3.6L, Each

Part Number: CLO-9-6038

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Cloyes Replacement Timing Chain Tensioners 9-6039

Timing Chain Tensioner, Buick, Cadlillac, Chevy, GMC, 3.6L, Each

Part Number: CLO-9-6039

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Billet Specialties LS Valve Cover Conversion Kits 96037

Valve Cover Spacers, Perimeter Bolt, Billet Aluminum, Natural, 0.500 in Thick, Chevy, Big Block Chevy Valve Covers to LS Engine, Pair

Part Number: BSP-96037

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Howards Cams Valve Spring Cups and Locators 96030

Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.535 in. O.D., .570 in. I.D., Set of 16

Part Number: HRS-96030

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Howards Cams Valve Spring Locators 96037

Spring Locator, 1.610", 1.610" x .570"

Part Number: HRS-96037

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Howards Cams Valve Spring Locators 96037-1

Spring Locator, 1.610", 1.610" x .570"

Part Number: HRS-96037-1

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

MAHLE Original Timing Chain and Gear Sets 9-6035

ENGINE TIMING SET

Part Number: MAH-96035

Not Yet Reviewed

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MAHLE Original Timing Chain and Gear Sets 9-6032

ENGINE TIMING SET

Part Number: MAH-96032

Not Yet Reviewed

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