The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit...

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit...

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit...

The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and...

The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is engineered to keep both wheels in drive mode – even if one wheel is lifted off the...

The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is engineered to keep both wheels in drive mode – even if one wheel is lifted off the...

Forged 4340 steel H-Beam connecting rods are forged from a two-piece forging and feature a fully machined and shot-peened surface. Sizing is held to exact tolerances. Sold as a weight-matched set. Recommended for competition use.

Lash adjusters in Ford Modular engines can leak down under high RPM, causing lost duration and lift, as well as increased valve train wear. The COMP Cams Ford Modular Performance Lash Adjusters are engineered to have a slower bleed down rate compared to...

Xtreme XE-R 242/240 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular. Race or limited street use. Cams require a larger throttle body, mass air, injectors, exhaust upgrades, 3000+ stall. Very rough idle. Requires custom tuning.

Xtreme XE-R S-Charged/N2O 238/240 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8 Modular. Max strip/street cams for centrifugal supercharged or nitrous engines. Large gains in power with larger throttle body, mass air, injectors and exhaust...

Xtreme XE-R 234/232 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme XE-R 234/232 Hydraulic Roller Finger Follower Finger Follower. Hot performance with Serious horsepower and torque gains. Recommended lower Gear ratios,...

Xtreme Energy-R S-Charged/N2O 230/232 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8 Modular 4-V Xtreme XE-R Supercharged and Nitrous 230/232 Hydraulic Roller Finger Follower Finger Follower. Serious street effort for supercharged or nitrous...

Xtreme Energy-R 226/224 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme XE-R 226/224 Hydraulic Roller Finger Follower Finger Follower. Street performance with excellent torque in normally aspirated engines. Noticeable...

Lincoln: Blackwood 02 - 03 5.4 L Engine, Ford: Mustang 13 - 14 5.8 L Engine, Lincoln: Aviator 03 - 05 4.6 L Engine, Lincoln: Mark VIII 93 - 98 4.6 L Engine, Ford: Mustang 00 - 12 5.4 L Engine, Ford: Mustang 96 - 04 4.6 L Engine, Lincoln: Navigator 99 -...

Street and strip performance. Needs lower gears, exhaust upgrades, larger throttle body and mass air, bigger fuel injectors and a 2200+ stall with automatics. Requires custom tuning. Rough idle.

Xtreme RPM 230/230 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme RPM 230/230 Hydraulic Roller Finger Follower Finger Follower. Serious street effort with maximum power gains in mid to upper RPMs. Requires lower Gear...

Xtreme RPM 226/222 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme RPM 226/222 Hydraulic Roller Finger Follower Finger Follower. Great street performance with excellent torque and horsepower gains with a noticeable idle...

Panoz: AIV Roadster 99 - 00 4.6 L Engine, Qvale: Mangusta 01 - 02 4.6 L Engine, Lincoln: Blackwood 02 - 03 5.4 L Engine, Lincoln: Mark VIII 93 - 98 4.6 L Engine, Ford: Mustang 00 - 12 5.4 L Engine, Ford: Mustang 96 - 04 4.6 L Engine, Lincoln: Navigator...

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Left Side. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for...

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Right Side. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for...