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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 In Stock Items. Show All 9 Items.
Allstar Performance Crank Pulley Mandrel Kits
Prevent mandrel bolt breakage with Allstar Performance crank pulley mandrel kits. Designed specifically for Allstar crank pulleys, these kits provide you with all of the necessary components to connect the mandrel bolt to the mandrel—not the crankshaft—reducing engine harmonics to prevent loosening or breaking. The mandrel kits include all necessary spacers, pulley guides, and bolts to work with most 3, 4, and 5-stage dry sump pumps or belt-driven fuel pumps. (The crank pulley mandrel is also available separately, if desired.)
( 1 )
$79.99
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$157.74
Allstar Performance Small Block Chevy 1:1 Water Pump Pulleys
Get the right components for a 1:1 ratio with Allstar water pump pulleys. They are lightweight double-groove aluminum pulleys that work with their block or head mount power steering pumps. Allstar water pump pulleys for your small block Chevy are designed for use with short water pumps with 5/8 in. diameter holes.
( 6 )
$64.99
Allstar Performance Small Block Chevy Reduction Pulleys
Get the right racing ratio with Allstar small block Chevy reduction pulleys. Stock pulleys do not provide the correct ratio for racing, where engine rpm is much different than it is for street applications. Allstar aluminum pulleys are specifically made for racing and are smaller in diameter. Enhance your acceleration capabilities with Allstar SBC reduction pulleys.
( 3 )
$94.99
Allstar Performance Water Pump Pulley Shims
Allstar Performance water pump pulley shims are designed for use with large or small water pump bolt patterns to help properly align pulleys. Allstar pulley shims have a dual bolt pattern to fit most GM and Ford water pumps.
( 13 )
$9.99
Allstar Performance 1:1 Ratio Pulley Kits
Allstar Performance 1:1 ratio pulley kits are lightweight, double-groove aluminum pulleys. They include crank and water pump pulleys and belts for use with Allstar block or head-mount power steering pumps. Order the model recommended for your engine application.
( 14 )
$114.95
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$119.99
Allstar Performance Aluminum SB Chevy Reduction Pulleys
Specifically designed for short or Corvette water pumps, Allstar Performance aluminum reduction pulleys work with your power steering pulley and pump to provide a ratio within the GM-specified rpm range. Race engine rpm differs greatly from street engines. For 30 percent less water pump speed and reduced weight and inertia, the crankshaft and water pump pulleys are smaller in diameter than standard reduction pulleys. Acceleration capabilities are greatly enhanced. Note: Crankshaft pulley will work with either water pump pulley without spacers.
( 3 )
$114.99
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$119.99
Allstar Performance Small Block Chevy 1:1 Crankshaft Pulleys
Get the right components for a small block Chevy 1:1 ratio with Allstar crankshaft pulleys. These lightweight double-groove aluminum pulleys work with their block or head mount power steering pump. Allstar crankshaft pulleys for your SBC are designed for use with short water pumps with 5/8 in. diameter holes.
( 7 )
$49.99
Allstar Performance Crankshaft Pulley Spacers
Allstar Performance offers crankshaft pulley spacers for small block Chevy applications. Each kit includes three different sized shims (1/16 in., 1/8 in., and 3/16 in.) to properly align pulleys and keep them that way.
( 21 )
$21.49
Allstar Performance Vacuum Pump and Dry Sump Pump Drive Kit Components
Allstar Performance vacuum pump and dry sump pump drive kit components are exact replacement components designed to help get your vehicle back in perfect working order. Whether it's a mandrel spacer, key, belt guide, or other parts you need, Allstar offers a selection of universal upgrades to restore proper function.
( 1 )
$7.99
