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...

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Results 1 - 25 of 2000 +

Summit Racing™ LS Oil Pan Pressure Relief Valve Plugs SUM-01-3454

Summit Racing™ LS Oil Pan Pressure Relief Valve Plugs SUM-01-3454

Plug Fitting, LS Oil Pan Pressure Relief Valve, 14mm x 1.5 Size, Male Threads, Internal Allen Head, Crush Washer, Aluminum, Black, Each

Part Number: SUM-01-3454

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Crankcase Check Valve Replacement Nipple Fittings SUM-120113

Crankcase Evacuation Replacement Component, Evacuation Tube, Each

Part Number: SUM-120113

Not Yet Reviewed

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Engine Works LS Oil Pan Pressure Relief Valve Plugs 571997

Fitting, Pipe Plug, 14mm x 1.5 Size, Male Threads, Internal Allen Head, Aluminum, Black, Crush Washer, Each

Part Number: EW1-571997

Not Yet Reviewed

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Holley Ford 7.3L Godzilla Rear Block Plug Kits 97-426

Plug Fittings, Rear Block Plug, Bolt-on, Steel Plug, Zinc Finish, Bracket, O-ring Seal, Internal Allen Retaining Bolt, Ford, 7.3L, Godzilla, Kit

Part Number: HLY-97-426

Not Yet Reviewed

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ICT Billet LS Oil Pan Pressure Relief Valve Plugs M1415PLUG

Plug Fitting, LS Oil Pan Pressure Relief Valve, 14mm x 1.5 Size, Male Threads, Internal Allen Head, Crush Washer, Aluminum, Natural, Each

Part Number: ICB-M1415PLUG

Not Yet Reviewed

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ACDelco GM Genuine Parts Multi-Purpose Threaded Plugs 09409961

Fitting, Pipe Plug, Square Drive, 3/4 in. NPT, Steel, Natural, Each

Part Number: ADO-9409961

Not Yet Reviewed

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Fleece Performance Coolant Plugs FPE-CUMM-CYL-M22-PG

Fitting, Cylinder Head Thermostat Plug, Dodge, Ram, Diesel, Each

Part Number: FLE-S0550

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

Fleece Performance Coolant Plugs for 2003-2007 RAM 2500, RAM 3500 - FPE-34382

Fittings, Transmission Heat Exchanger Bypass Plug, Line Caps, Dodge, Diesel, Kit

Part Number: FLE-FPE-34382

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

Bostech Auto Fittings and Adapters ISK616

Diesel High Pressure Oil Pump Fitting Kit,

Part Number: BTD-ISK616

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Bostech Auto Fittings and Adapters ISK617

Diesel High Pressure Oil Pump Fitting Kit,

Part Number: BTD-ISK617

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Professional Products Oil Filter Fittings 10843

BUSHING

Part Number: PFS-10843

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Professional Products Oil Filter Fittings 10842

BUSHING M18-1.5

Part Number: PFS-10842

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Professional Products Oil Filter Fittings 10845

Bushing

Part Number: PFS-10845

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Professional Products Oil Filter Fittings 10846

BUSHING M22-1.5

Part Number: PFS-10846

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Professional Products Oil Filter Fittings 10847

BUSHING M22-1.0

Part Number: PFS-10847

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

ACDelco Fuel Injection Test Adapter Fittings 12731369

VALVE ASM-FUEL PRESS RLF

Part Number: ADO-12731369

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

Redhorse Performance Valve Cover Vent Fittings 9832-12-2

Valve Cover Breathers, Valve Cover Vent Fittings, Round, Screw-in, Plastic, Black Anodized, -12 AN Hole Size, Each

Part Number: HSE-9832-12-2

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Earl's Performance PCV Fittings for GM LS LS0038ERL

Valve Cover Breather Components, Fitting Adapter, Fits 0.750 in. Hole, -8 AN Male Threads, Aluminum, Black Anodized, Each

Part Number: EAR-LS0038ERL

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ICT Billet Valve Cover Baffle Fittings 551883-10-12

Valve Cover Baffle Fitting, Bolt-in, -10 AN Male To -12 AN ORB, Aluminum, Black, Each

Part Number: ICB-551883-10-12

Not Yet Reviewed

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ICT Billet Valve Cover Baffle Fittings 551883

Valve Cover Baffle Fitting -12AN ORB Black Anodized

Part Number: ICB-551883

Not Yet Reviewed

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Moroso Replacement Weld-In Nipple Fittings 97810

Crankcase Evacuation System, Replacement Weld-In Nipple Fitting, Steel, Natural, Each

Part Number: MOR-97810

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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ICT Billet Valve Cover Baffle Fittings 551883-10-10

Valve Cover Baffle Fitting 10AN to -10AN ORB Black Anodized

Part Number: ICB-551883-10-10

Not Yet Reviewed

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Fragola Performance Systems Oil Fitting Screens 999961

Oil Fitting Screens, Stainless Steel, Set of 4

Part Number: FRA-999961

Not Yet Reviewed

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Radium Engineering Press-In Valve Cover Fittings 20-0813

Valve Cover Breathing Component, Press-In Valve Cover Fitting, Breather Fitting Type, for Nissan, Inline 6-cylinder, Each

Part Number: RDM-20-0813

Not Yet Reviewed

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Trick Flow® Oil Vapor Line Limiting Breather Fittings TFS-51400861

Fitting, Separator Tank Replacement Part, 0.750 in. Male Barb, -8 AN Threaded Male, Each

Part Number: TFS-51400861

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Fathouse Performance Valve Cover Fittings for 2011-2017 F-150, MUSTANG - FP-VCF-P

Valve Cover Breather Components, Breather Fitting, Ford, Pair

Part Number: FHF-FP-VCF-P

Not Yet Reviewed

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