Engines & Components

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. 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.

1714 Products

Speedmaster
Ford 302 351C Cleveland Crankshaft Timing Cog Pulley Spacer
US $26.90 US $31.60
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Clearance
Speedmaster
PCE273.1077
US $78.00
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Speedmaster
PCE273.1076
US $68.00
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Speedmaster
5/16" Shaft Mount Rocker Pushrod Lash Adjuster Screw
US $3.65
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Speedmaster
Chevy GM LS 010 Main Bearings [4.8 5.3 5.7 6.0 6.2]
US $61.10
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Speedmaster
Chevy GM LS STD Main Bearings [4.8 5.3 5.7 6.0 6.2]
US $50.00
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Speedmaster
Chevy SBC 400 STD Main Bearings
US $56.10
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Build to Order

Speedmaster
Pontiac 400 455 72cc Head Build Kit - Hydraulic Roller Tappet
US $305.00
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Speedmaster
Pontiac 400 455 72cc Head Build Kit - Hydraulic Flat Tappet
US $305.00
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Speedmaster
Mopar Chrysler BB 383 440 Head Build Kit - Hydraulic Roller Tappet
US $255.00
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Speedmaster
Mopar Chrysler BB 383 440 Head Build Kit - Hydraulic Flat Tappet
US $240.00
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Speedmaster
Mopar Chrysler SB 318 340 360 Head Build Kit - Hydraulic Roller Tappet
US $202.00
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Speedmaster
Mopar Chrysler SB 318 340 360 Head Build Kit - Hydraulic Flat Tappet
US $202.00
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Speedmaster
Ford 429 460 Head Build Kit - Race Mechanical Roller Tappet
US $300.00
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Speedmaster
Ford 429 460 Head Build Kit - Mechanical Roller Tappet
US $300.00
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Speedmaster
Ford 429 460 Head Build Kit - Hydraulic Roller Tappet
US $245.00
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Speedmaster
Ford 429 460 Head Build Kit - Mechanical Flat Tappet
US $235.00
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Speedmaster
Ford 429 460 Head Build Kit - Hydraulic Flat Tappet
US $230.00
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Speedmaster
Ford 302 351C Cleveland Head Build Kit - Race Mechanical Roller Tappet
US $295.00
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Speedmaster
Ford 302 351C Cleveland Head Build Kit - Mechanical Roller Tappet
US $295.00
No Reviews yet

Build to Order

Speedmaster
Ford 302 351C Cleveland Head Build Kit - Hydraulic Roller Tappet
US $220.00
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Build to Order

Speedmaster
Ford 302 351C Cleveland Head Build Kit - Mechanical Flat Tappet
US $220.00
No Reviews yet