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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Summit Racing™ Camshaft Retainer Plates

Summit Racing™ camshaft retainer plates secure your cam in the block where it belongs. Designed to fit behind the camshaft timing gear, these plates keep end play under control. They're available in different styles for fitment on a variety of Chevrolet small block, big block, Ford Small Block Windsor, LT, and LS-based engine applications from the 1990s and up.

4.54 out of 5 stars ( 92 )

$14.99

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$32.99

BTR Camshaft Retainer Plates

BTR camshaft retainer plates are designed to fit behind the front cover and support greater cam loads for Gen III/Gen IV LS-based engines. They act as a seal for the front oil passages that feed oil to the lifters, cam, and main bearings. A specially designed gray O-ring seal keeps your oil sealed in. When modifying your valvetrain for better performance—don't forget BTR camshaft retainer plates!

5.0 out of 5 stars ( 7 )

$19.99

Dart Camshaft Retainer Plates

Hold your cam in place using one of these Dart camshaft retainer plates. They're machined from quality materials and include mounting hardware for a secure installation. For decades, the mechanical masterminds at Dart have produced top-of-the-line components for engine builders and winning race teams. These camshaft retainer plates are another example of their CNC-machined excellence and attention to every detail of your vehicle.

1.8 out of 5 stars ( 5 )

$21.99

Engine Works Camshaft Retainer Plates

Engine Works camshaft retainer plates are designed to fit behind the front cover and act as a seal for the front oil passages that feed oil to the lifters, cam, and main bearings. These steel plates support greater cam loads and feature a specially designed silicone O-ring seal to ensure proper sealing.

Not Yet Reviewed

$21.86

Mr. Gasket Camshaft Retainers and Thrust Plates

Mr. Gasket camshaft retainers and thrust plates are available for a variety of GM LS-based engine applications. These steel plates are OEM-style replacements, with an O-ring seal molded on back and four screws to facilitate installation.

5.0 out of 5 stars ( 2 )

$32.94

ACDelco GM Genuine Parts Camshaft Thrust Plates

ACDelco GM Genuine Parts engine camshaft retainer plates are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are the true OE parts installed during the production of or validated by General Motors for GM vehicles, so you can be confident they will fit and perform just like the originals they are replacing. Select the thrust plates designed for your vehicle.

3.17 out of 5 stars ( 6 )

$28.99

ARP Cam Bolts

End your camshaft timing worries! High-quality ARP cam bolts have increased preload clamping force to ensure positive timing gear register. Their increased material strength overcomes valvetrain harmonics and stress. These cam bolts have a reduced head size that makes installation and removal easier. They are available in 170,000 psi high performance kits and 190,000 psi Pro series kits.

4.81 out of 5 stars ( 280 )

$10.99

ICT Billet Camshaft Thrust Plate Bolts

ICT Billet camshaft thrust retainer plate bolts are high-quality replacements for your stock fasteners. If you're doing an engine rebuild, cam swap project, or maybe misplaced your stock bolts—why not upgrade with a premium set of camshaft thrust retainer plate fasteners from ICT Billet?

4.67 out of 5 stars ( 3 )

$25.99

Chevrolet Performance Camshaft Bolts

Chevrolet Performance offers an assortment of durable bolts for use on your camshaft installation Choose from among various materials, including steel and chromoly; finishes such as black oxided and natural; lengths, head styles, and thread sizes. These bolts are available for a wide range of engine sizes and camshaft component applications.

5.0 out of 5 stars ( 30 )

$5.99

COMP Cams Camshaft Thrust Plates

COMP Cams camshaft thrust plates are must-haves for racing. Each retainer is created from a high-strength aluminum bronze alloy. They are CNC-machined and double-disc ground to precision tolerances—and also feature a CNC-machined O-ring for positive oil seal. These kits include COMP's exclusive Ampco camshaft retaining plate, 3-bolt cam bolt locking plate, bolts, and O-ring. LS applications retro-fitted with a distributor that adds thrust to the camshaft will need COMP Cams' camshaft retaining plate kits.

4.67 out of 5 stars ( 3 )

$140.95

Trick Flow® Timing Chain Adapter Brackets for GM LS

These timing chain damper adapter brackets allow for the use of LS2 timing chain dampers on any GM LS engine block. The brackets use the three lower cam/thrust retainer plate bolts for attachment. The brackets can also be used with aftermarket LS2 timing chain dampers with the included hardware.

3.64 out of 5 stars ( 25 )

$41.99

ATK High Performance LS3/L92 255cc Aluminum Cylinder Heads

ATK high performance LS3/L92 25cc as cast aluminum cylinder heads are the perfect budget option for your next LS build. These fully assembled heads are capable of making over 600 hp naturally aspirated out of the box and will come loaded with upgraded components. The springs are set up to be used on up to .650 in. lift camshafts. No reason to swap parts on your new heads when running an upgraded cam! -- Features and benefits: * Bronze valve guides * Dual valve springs for .650 in. max lift * CNC-finished faces and bolt holes for extreme accuracy * 355-T6 high density aluminum * Machined for screw in studs and guide plates * All factory components will fit without modification -- Cylinder Head Specifications INTAKE: * Intake Runner Volume (cc): 252 * Intake Port Location: Standard * Intake Valves Included: Yes * Intake Valve Diameter (in): 2.160 in. EXHAUST: * Runner Volume (cc): 78.8 * Exhaust Valve Diameter (in): 1.600 in. * Exhaust Valves Included: Yes * Exhaust Runner: No * Port Shape: Round * Exhaust Port Location: Standard COMBUSTION CHAMBER: * Combustion Chamber Volume (cc): 69.4 * CNC-Machined Combustion Chamber: No VALVE SPECS: * Intake Valve Angle: 12 degrees (3 degrees rolled) * Exhaust Valve Angle: 12 degrees (3 degrees rolled) * Valve Guides Included: Yes * Valve Guide Material: Manganese Bronze * Valve Seats Machined: Yes * Valve Seat Machine Style: 5-Angle * Valve Seat Material: Chrome Nickle * Valve Stem Seals Included: Yes * Valve Stem Seal Style: Viton® Fluoroelastomer SPRINGS: * Valve Springs Included: Yes * Maximum Valve Lift (in): .650 in. * Spring Pressure Open: 370 @ 1.150 * Spring Pressure Closed: 142 @ 1.800 * Outside Diameter of Outer Spring (in): 1.29 in. * Damper Spring Included: Yes * Number of Springs per Valve: Dual * Retainers Included: Yes * Retainer Material: Chromoly Steel * Locks Included: Yes * Lock Style: 7 Degree ROCKER ARMS: * Rocker Arm Studs Included: No * Rocker Arms Included: N/A * Rocker Arm Nut Thread Size (in): 8 x 1.25 * Rocker Arm Nuts Included: No MISC: * Head Style: Assembled * Cylinder Head Material: Aluminum * Cylinder Head Finish: Natural * Spark Plug Style: Standard * Cover Mounting Style: Standard * Steam Holes Drilled: No * Oiling Style: Through Pushrod * Machined for O-Ring: No * Heat Crossover: No * 10mm Accessory Bolt Holes Machined On Ends of Heads

Not Yet Reviewed

$748.99

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