Rockers

Land Rover - 3.9L 4.0L 4.6L V8 with EFI (Long Nose)
Performance level 2 - Performance Level 2 for 340 Cubic Inch Displacement Engine-Power Compu-Pro - Perfect combination of power and mileage with extended rpm range. Strong low end and mid-range power for spirited driving on or off the road.
INT/EXH - Dur @ .050” Lift: 202°/210° RR: 1.6/1.6 Gross Lift: .446”/.451” LSA: 112° RPM: 1500 to 4000 Redline: 4500 Learn More

Land Rover - 3.9L 4.0L 4.6L V8 with EFI (Long Nose)
Performance level 2 - Performance Level 2 for 300 Cubic Inch Displacement Engine-Power Compu-Pro - Perfect combination of power and mileage with extended rpm range. Strong low end and mid-range power for spirited driving on or off the road.
INT/EXH - Dur @ .050” Lift: 196°/202° RR: 1.6/1.6 Gross Lift: .418”/.429” LSA: 112° RPM: 1500 to 4000 Redline: 4500

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Buick - 196 (3.2L), 231 (3.8L) & 252 (4.1L) Evenfire
Performance level 3 - Baja Beast - Good hot street cam with emphasis on upper bottom to top end power.
INT/EXH - Dur @ .050” Lift: 204°/214° RR: 1.6/1.6 Gross Lift: .450”/.474” LSA: 112° RPM: 1800 to 4500 Redline: 5000 Learn More

Buick - 196 (3.2L), 231 (3.8L) & 252 (4.1L) Evenfire
Performance level 2 - Mileage Beast - Perfect combination power/mileage with extended rpm range
INT/EXH - Dur @ .050” Lift: 194°/204° RR: 1.6/1.6 Gross Lift: .424”/.450” LSA: 114° RPM: 1500 to 4000 Redline: 4500 Learn More

Oldsmobile - 260, 307 (5.0L,) 350 (5.7L), 400, 403, 425 & 455 (39° bank angle)
Performance level 1-2 - Mileage Compu-Pro - These cams are designed to enhance throttle response and low-end torque in vans, trucks and passenger cars while delivering fuel efficient motoring. High vacuum and smooth idle are characteristic of these profiles. Stock or small cfm carburetor, small diameter tube headers, dual exhaust, and ignition rework are recommended for maximum benefit
INT/EXH - Dur @ .050” Lift: 192°/196° RR: 1.6/1.6 Gross Lift: .429”/.445” LSA: 112° RPM: Idle to 4200 Redline: 4700 Learn More

Land Rover - 3.9L 4.0L 4.6L V8 with EFI (Long Nose)
Performance level 3 - Performance Level 3 for 300 Cubic Inch Displacement Engine-Power Compu-Pro - These cams offer extended rmp range with emphasis on upper bottom and top end power.
INT/EXH - Dur @ .050” Lift: 210°/218° RR: 1.6/1.6 Gross Lift: .451”/.477” LSA: 112° RPM: 1800 to 4500 Redline: 5000 Learn More

Land Rover - 3.9L 4.0L 4.6L V8 with EFI (Long Nose)
Performance level 3 - Performance Level 3 for 340 Cubic Inch Displacement Engine- High Performance Compu-Pro - These cams offer extended rpm range with emphasis on upper bottom and top end power.
INT/EXH - Dur @ .050” Lift: 214°/218° RR: 1.6/1.6 Gross Lift: .488”/.490” LSA: 112° RPM: 1800 to 4500 Redline: 5000 Learn More

Land Rover - 3.9L 4.0L 4.6L V8 with EFI (Long Nose)
Performance level 4 - Designed for 300 Cubic Inch Displacement Engine-Ultra Performance Compu-Pro - These cams exhibit strong mid-range and top end torque and horsepower.
INT/EXH - Dur @ .050” Lift: 220°/226° RR: 1.6/1.6 Gross Lift: .488”/.501” LSA: 112° RPM: 2000 to 6000 Redline: 6500 Learn More

Land Rover - 3.9L 4.0L 4.6L V8 with EFI (Long Nose)
Performance level 4 - Desgined for 340 Cubic Inch Displacement Engine-Ultra Performance Compu-Pro - These cams exhibit strong mid-range and top end torque and horsepower.
INT/EXH - Dur @ .050” Lift: 228°/234° RR: 1.6/1.6 Gross Lift: .512”/.526” LSA: 112° RPM: 2000 to 6000 Redline: 6500 Learn More

Oldsmobile - 260, 307 (5.0L,) 350 (5.7L), 400, 403, 425 & 455 (39° bank angle)
Performance level 2-3 - Power Compu-Pro - These cams provide excellent low end and mid-range power and extended rpm range for spirited street and offroad driving. A perfect combination of mileage and power. Modifications should include small diameter tube headers, low restriction dual exhaust, aftermarket manifold, increased cfm carburetor and reworked or performance ignition. Increase in compression ratio to 9.5:1 is recommended for maximum output. Works well with automatic transmission or 4-speed.
INT/EXH - Dur @ .050” Lift: 215°/221° RR: 1.6/1.6 Gross Lift: .488”/.494” LSA: 112° RPM: 1300-1500 to 4800 Redline: 5300 Learn More