Hydraulic Roller: 4-Pattern 281QIO8 - Great all around choice for street Applications in modified engines and 2500+ stall or manual transmissions. Great all around choice for street applications in...

Hydraulic Roller: 4-Pattern 293QIO8 - Excellent for street/strip Applications with good heads and raised compression in high RPM engines. 3200+ Stall. Excellent for street/strip applications with...

Hydraulic Roller: 4-Pattern 305QIO8 - Recommended for larger c.i.d. and high compression applications. 3500+ Stall. Recommended in larger c.i. and high compression applications. 3500+ Stall. Fits...

High performance street with 75-125 hp nitrous kit or small blower. Mild idle. Fits Ford 5.0 and 351W w/ factory roller camshafts

Hydraulic Roller: Street/strip Applications, 100-175HP kit or medium blower, rough idle. Street/strip applications, 100-175 hp kit or medium blower, rough idle. Fits Ford 5.0 and 351W w/ factory...

Hydraulic Roller: Pro street Applications, excellent for 150-300HP kits or large blower, EEC-IV modifications required. Pro Street applications, excellent for 150-300 hp kits or large blower,...

Xtreme 4x4 206/214 Hydraulic Flat Tappet Cam for Ford 351W. Excellent torque and throttle response, good economy and low end power. Excellent torque and throttle response, good economy and low end...

Xtreme 4x4 210/218 Hydraulic Flat Tappet Cam for Ford 351W. Good torque for 4x4, excellent mid-range power. Great for RV or towing. Good torque for 4x4, excellent mid-range power, great for RV or...

Xtreme 4x4 218/226 Hydraulic Flat Tappet Cam for Ford 351W. Good torque for 4x4 with aftermarket intake and headers. Excellent mid-range. Works with lower Gears. Good torque for 4x4 with aftermarket...

Xtreme 4x4 226/234 Hydraulic Flat Tappet Cam for Ford 351W. Good torque and throttle response, needs intake headers, lower Gears and a 2500+ stall. Good torque and throttle response, needs intake and...

Xtreme Energy 206/212 Hydraulic Flat Tappet Cam for Ford 351W. Very strong torque with excellent mileage and a smooth idle. Very strong torque, excellent mileage, smooth idle. Fits Ford Small Block...

Xtreme Energy Computer Controlled 210/214 Hydraulic Flat Tappet Cam for Ford 351W. EFI Speed density. Works with stock computer. Very strong torque, excellent mileage and good idle quality. EFI speed...