Engine Components

48-804-11 - CamShaft, C409 XE278HR10

48-803-11 - CamShaft, C409 XE260HR10

Great for street/strip 409 cam. 2800 converter needed. Aftermarket intake & headers will yield best results. 9.5:1 compression. Rough idle.

Great for street rod. Excellent mid range & passing power. 2000 converter needed. Aftermarket intake & headers will yield best results. 9:1 compression. Mild rough idle.

Great for street crusier. Good throttle response in 409. Mild idle quality.

Classic Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Chevrolet 348-409. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.This Part Fits: Year Make Model Submodel 1958-1965 Chevrolet Bel Air Base 1958-1965 Chevrolet Biscayne Base 1960 Chevrolet Biscayne Fleetmaster 1958-1961...

Street/strip, needs 9.5:1 compression, 2800+ stall. Intake, gears, and headers. Very rough idle.

Classic Mutha' Thumpr 234/249 Hydraulic Flat Cam for Chevrolet 348-409. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, rough idle.This Part Fits: Year Make Model Submodel 1958-1965 Chevrolet Bel Air Base 1958-1965 Chevrolet Biscayne Base 1960 Chevrolet Biscayne Fleetmaster 1958-1961...

High performance street/strip, needs 9:1 compression, 2500+ stall. Intake, gears, and headers. Rough idle.

Classic Thumpr 226/241 Hydraulic Flat Cam for Chevrolet 348-409. High performance street, stock converter ok, best with 2000+ converter and Gears. Choppy/thumping idle.This Part Fits: Year Make Model Submodel 1958-1965 Chevrolet Bel Air Base 1958-1965 Chevrolet Biscayne Base 1960 Chevrolet Biscayne Fleetmaster 1958-1961 Chevrolet...

High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

Kit complete with necessary components to degree a Camshaft Available for most popular engines Ships in a foam lined plastic carrying/storage case. Kit Includes the Following:‚ #4790 9" Degree Wheel‚ #4902 Cam Checking Fixture‚ #4909 0-1" Travel Dial Indicator‚ #190DVD Cam Degree Video‚ #4794...

Color coded for easy identification. Accurately position cams. Precision manufactured. Requires a 13/32" drill set. Fit small and Big Block Chevrolet, Big Block and 426 HEMI Chrysler.

Color coded for easy identification. Accurately position cams. Precision manufactured. Requires a 13/32" drill set. Fit small and Big Block Chevrolet, Big Block and 426 HEMI Chrysler.

Color coded for easy identification. Accurately position cams. Precision manufactured. Requires a 13/32" drill set. Fit small and Big Block Chevrolet, Big Block and 426 HEMI Chrysler.

Color coded for easy identification. Accurately position cams. Precision manufactured. Requires a 13/32" drill set. Fit small and Big Block Chevrolet, Big Block and 426 HEMI Chrysler.

Color coded for easy identification. Accurately position cams. Precision manufactured. Requires a 13/32" drill set. Fit small and Big Block Chevrolet, Big Block and 426 HEMI Chrysler.

Color coded for easy identification. Accurately position cams. Precision manufactured. Requires a 13/32" drill set. Fit small and Big Block Chevrolet, Big Block and 426 HEMI Chrysler.

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race applications. The Stud girdle polylocks are precision ground for minimum runout and tapered for...

This adjusting nut replaces the adjusting nut that comes with our adjustable Ultra Pro Magnum rocker arms for GM LS1/LS2/LS6 and LS3.

Hydraulic Roller - Optimized horsepower with good torque and average fuel economy.This Part Fits: Year Make Model Submodel 2002-2004 Chevrolet Avalanche 2500 Base 2005-2006 Chevrolet Avalanche 2500 LS 2005-2006 Chevrolet Avalanche 2500 LT 2001-2002 Chevrolet Express 3500 Base 2001-2002 Chevrolet Express 3500 LS 2001-2005...

Hydraulic Roller - Exceptional Torque with good horsepower and moderate fuel economy.This Part Fits: Year Make Model Submodel 2002-2004 Chevrolet Avalanche 2500 Base 2005-2006 Chevrolet Avalanche 2500 LS 2005-2006 Chevrolet Avalanche 2500 LT 2001-2002 Chevrolet Express 3500 Base 2001-2002 Chevrolet Express 3500 LS 2001-2005...

Hydraulic Roller - Optimized fuel mileage with good torque horsepower.This Part Fits: Year Make Model Submodel 2002-2004 Chevrolet Avalanche 2500 Base 2005-2006 Chevrolet Avalanche 2500 LS 2005-2006 Chevrolet Avalanche 2500 LT 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2006...

Best in performance applications, aftermarket intake and exhaust recommended.This Part Fits: Year Make Model Submodel 2002-2004 Chevrolet Avalanche 2500 Base 2005-2006 Chevrolet Avalanche 2500 LS 2005-2006 Chevrolet Avalanche 2500 LT 2001-2002 Chevrolet Express 3500 Base 2001-2002 Chevrolet Express 3500 LS 2001-2005 Chevrolet Silverado 2500...

Good mid-range performance, great daily driver, headers recommended.This Part Fits: Year Make Model Submodel 2002-2004 Chevrolet Avalanche 2500 Base 2005-2006 Chevrolet Avalanche 2500 LS 2005-2006 Chevrolet Avalanche 2500 LT 2001-2002 Chevrolet Express 3500 Base 2001-2002 Chevrolet Express 3500 LS 2001-2005 Chevrolet Silverado 2500 HD...

Great torque, good for towing and RVs. Works with OE intake and exhaust.This Part Fits: Year Make Model Submodel 2002-2004 Chevrolet Avalanche 2500 Base 2005-2006 Chevrolet Avalanche 2500 LS 2005-2006 Chevrolet Avalanche 2500 LT 2001-2002 Chevrolet Express 3500 Base 2001-2002 Chevrolet Express 3500 LS...

Stud Girdle Adjusting Nut Set of 8 for Big Block Ford w/ 7/16" Stud

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race applications. The Stud girdle polylocks are precision ground for minimum runout and tapered for...

For Big Block Fords specifically, this 7/16" stud girdle adjusting nut is threaded through the full length.

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race applications. The Stud girdle polylocks are precision ground for minimum runout and tapered for...

With an overall length of 2.515", this stud girdle adjusting nut fits intake valves on Big Block Chevrolet.

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race applications. The Stud girdle polylocks are precision ground for minimum runout and tapered for...

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race applications. The Stud girdle polylocks are precision ground for minimum runout and tapered for...

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race applications. The Stud girdle polylocks are precision ground for minimum runout and tapered for...

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race applications. The Stud girdle polylocks are precision ground for minimum runout and tapered for...

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race applications. The Stud girdle polylocks are precision ground for minimum runout and tapered for...

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race applications. The Stud girdle polylocks are precision ground for minimum runout and tapered for...

Xtreme Energy 218/226 Hydraulic Roller Cam for Ford 3.8/4.2L 6 Cylinder

Serious street cam for Super Coupe or nitrous applications, needs spring upgrade and requires custom tuning.

Mild performance cam, needs spring upgrade and may require computer modifications.

Xtreme Energy 204/216 Hydraulic Roller Cam for Ford 3.8/4.2L 6 Cylinder

Xtreme Energy 200/208 Hydraulic Roller Cam for Ford 3.8/4.2L 6 Cylinder

No Springs Required. This is the perfect camshaft for most performance engine builds, taking full advantage of additional boost and more aggressive tunes allowed on modified engines.

No Springs Required and works even with factory tune! This is the grind that should have come from the factory for the 6.0L and 6.4L PowerStroke Fords. Instant response and performance gains across the board.

The Ford Coyote engine has proven itself as an awesome base for modifications since its debut in 2011, and COMP Cams now offers six different performance cam options that range from mild to wild for the newer direct Injection 2018+ Coyote engine. These brand...

The Ford Coyote engine has proven itself as an awesome base for modifications since its debut in 2011, and COMP Cams now offers six different performance cam options that range from mild to wild for the newer direct Injection 2018+ Coyote engine. These brand...

The Ford Coyote engine has proven itself as an awesome base for modifications since its debut in 2011, and COMP Cams now offers six different performance cam options that range from mild to wild for the newer direct Injection 2018+ Coyote engine. These brand...

The Ford Coyote engine has proven itself as an awesome base for modifications since its debut in 2011, and COMP Cams now offers six different performance cam options that range from mild to wild for the newer direct Injection 2018+ Coyote engine. These brand...

The Ford Coyote engine has proven itself as an awesome base for modifications since its debut in 2011, and COMP Cams now offers six different performance cam options that range from mild to wild for the newer direct Injection 2018+ Coyote engine. These brand...

The Ford Coyote engine has proven itself as an awesome base for modifications since its debut in 2011, and COMP Cams now offers six different performance cam options that range from mild to wild for the newer direct Injection 2018+ Coyote engine. These brand...