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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Dorman Oil Filler Tubes 991-001

Trans Oil Filler Cap, Honda Civic 2020-14, Honda Fit 2020-15, Honda HR-V 2017-16

Part Number: RNB-991-001

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Eagle Rod Bushings EAGB991-8

BUSHINGS

Part Number: ESP-B991-8

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

ICON Premium Forged Piston and Ring Kits IC991KTD.070

Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.320 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC991KTD-070

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC991KTD.060

Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.310 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC991KTD-060

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Sealed Power Performance Piston Ring Sets E-991K 1.00MM

Sealed Power Performance Piston Ring Sets E-991K 1.00MM

Prem Piston Ring Set

Part Number: SLP-E991K100MM

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Cloyes Gear - Oil Pump Replacement Parts for 2018-2022 KICKS, 2012-2022 VERSA, 2014-2019 VERSA NOTE - S991

Engine Oil Pump Sprocket, Engine Oil Pump Sprocket

Part Number: CLO-S991

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

ICON Premium Forged Pistons IC991.STD

Pistons, Premium, Forged 2618 Aluminum, 4.250 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC991-STD

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC991KTD.100

Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.350 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC991KTD-100

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC991KTD.STD

Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.250 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC991KTD-STD

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

ICON Premium Forged Pistons IC991.100

Pistons, Premium, Forged 2618 Aluminum, 4.350 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC991-100

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

ICON Premium Forged Pistons IC991.030

Pistons, Forged, 4.280 in. Bore, Hollow Dome, Chevy, Set of 8

Part Number: UEM-IC991-030

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

ICON Premium Forged Pistons IC991.060

Pistons, Premium, Forged 2618 Aluminum, 4.310 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC991-060

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

ICON Premium Forged Pistons IC991.070

Pistons, Premium, Forged 2618 Aluminum, 4.320 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC991-070

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC991KTD.030

Pistons And Rings, Forged, Dome, 4.280 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in., Chevy 7.4L, Kit

Part Number: UEM-IC991KTD-030

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

ICON Pistons, Custom Order SIC991.060

ICON Forged Single Piston - Chevy 454 Rod 6.385 oc Hollow Dome .425 -38cc 1V

Part Number: UEM-SIC991-060

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Call to Order

JE Pistons Series TS Wrist Pins 991-2930-20-TSS

Piston Pin, JE STRAIGHT WALL PIN .991 X 2.930

Part Number: JEP-991293020TSS

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

JE Pistons Series TS Wrist Pins 991-2930-15-TSS

Piston Pin, JE STRAIGHT WALL PIN .991 X 2.930

Part Number: JEP-991293015TSS

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

ATI Performance Products Harmonic Balancers ATI91619645

SUPER PULLEY - 45T - F2 .991 SHAFT STANDARD ROTATION

Part Number: ATI-916196-45

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

JE Pistons Piston Wrist Pins 991-2930-18-52S

JE PREMIUM PIN

Part Number: JEP-99129301852S

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Cylinder Works Power Valve Kits for 1999-2023 YZ250, 2022-2023 YZ250 MONSTER ENERGY YAMAHA RACING EDITION - 422-2002PV

Top End Engine Kits CYL WORKS BIG BORE POWER VALVE CYL WORKS BIG BORE POWER VALVE INCL SIDE VALVES YZ250 '99-1

Part Number: CLW-CW-PV-K02

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Trans-Dapt Performance OEM Reproduction Colormatch Valve Covers for 1985-1986 CAMARO - 9916

Valve Covers, Stock Height, Steel, Orange, Plain, Chevy, Small Block, Pair

Part Number: TRD-9916

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

KB Performance Claimer Pistons 9911HC.030

Pistons, Hypereutectic, Flat, 4.155 in. Bore, Chevy, Set of 8

Part Number: UEM-9911HC-030

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

KB Performance Claimer Pistons 9911HC.STD

Pistons, Hypereutectic, Flat, 4.125 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-9911HC-STD

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Trans-Dapt Performance OEM Reproduction Colormatch Valve Covers 9918

Valve Covers, Stock Height, Steel, Orange, Plain, Chevy, Big Block, Pair

Part Number: TRD-9918

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cloyes Street True Roller Timing Sets 9-9110

Timing Chain and Gear Set, Street True Roller, Single Roller, Iron/Steel Sprockets, Marine, Chevy, 8.1L, Set

Part Number: CLO-9-9110

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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