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Engines & Components

Engines & Engine Parts

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Engines & Engine Parts

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...

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 daily driver.

Showing All Items, Including Not in Stock Items That Match "3040"

Individual Parts

Results 1 - 25 of 101

Valve Spring Booster Shim

Part Number: DUR-3040

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

902 034375 3040 180 RING

Part Number: HSN-33712

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

Engine Dress-Up Kit, Steel, Chrome, Chevy, Small Block, Kit

Part Number: TRD-3040

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

EVL 242/252 R104

Part Number: CCA-EVL-3040

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

BIG BLOCK ROCKER SYSTEM

Part Number: BRO-TD30407070

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

902 034375 3040 180 GL SPACER

Part Number: TSR-207163

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Valve Spring Shims - K-1 Shim .030 Thickness

Part Number: DUR-3040-HP-RP

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

902 033400 3040 150 RING

Part Number: HSN-52459

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

OIL RAIL SUPPORT

Part Number: JEP-3040-122

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Alternator Bracket, Aluminum, Clear Powdercoated, Water Pump Mount, Ford, 351C, Kit

Part Number: MCH-30400

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Valve Spring Shims - K-1 Shim .030 Thickness

Part Number: DUR-3040-HP

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Rocker Arm Stud Girdle, Aluminum, Blue, 7/16 in.-20 Thread, 23 Degree Head, Chevy, Small Block, Kit

Part Number: TFS-30400701

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Power Steering Bracket, Aluminum, Clear Powdercoated, Front, Driver Side, Ford, Cleveland, Kit

Part Number: MCH-30405

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Valve Spring Shims - K-1 Shim .030 Thickness

Part Number: DUR-3040-RP

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Oil Pan, Steel, Gold Iridite, 6 qt., Chevy, Small Block, One-Piece Stamped, 1955-79 Left Hand Dipstick, Each

Part Number: MIL-30401

5.0 out of 5 stars ( 9 )

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TIMING CHAIN, CHRY 5.7L, 6.1L HEMI, 2005-08

Part Number: CCA-3040CPG

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Valve Springs, Dual, for use on Honda®, Pair

Part Number: KPM-30-4016

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Guideplates, Flat, 5/16 in. Pushrod Size, Chevy, Small Block, Trick Flow® 23 Degree, Set of 8

Part Number: TFS-30400623-8

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-30-3040

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Oil Filter, Cartridge Style, Suzuki, Each

Part Number: EMG-10-29800

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

POWER STEERING BRACKET

Part Number: MCH-30405-08

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Engine Piston Ring Set, 3.040 Semi Keystone Ring Set

Part Number: WIS-3040KD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Valve Guide, Exhaust, Bronze, Chevy, Small Block, Each

Part Number: TFS-30400252-1

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Alternator Bracket, Aluminum, Black Powdercoated, Water Pump Mount, Ford, 351C, Kit

Part Number: MCH-30400-08

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-30-4071

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today