Rockers

Buick - 400, 430 & 455
Performance level 5 - Compu-Pro - Superior mid-range and top end torque.
INT/EXH - Dur @ .050” Lift: 258°/262° RR: 1.6/1.6 Gross Lift: .533”/.549” LSA: 108° RPM: 3500 to 7000 Redline: 7000 Learn More

Land Rover - 3.9L 4.0L 4.6L V8 (Short 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 (Short 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 (Short 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

Land Rover - 3.9L 4.0L 4.6L V8 (Short 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 (Short Nose)
Performance level 4 Designed for 340 Cubic Inch Displacement Engine- Compu-Pro - Tremendous upper mid to top end torque and horsepower.
INT/EXH - Dur @ .050” Lift: 256°/262° RR: 1.6/1.6 Gross Lift: .536”/.549” LSA: 108° RPM: 3000 to 6500 Redline: 7500 Learn More

Buick - 196 (3.2L), 231 (3.8L) & 252 (4.1L) Evenfire
Performance level 4 - Ultra Performance Compu-Pro - Street/strip cam with strong mid to top end torque and horsepower.
INT/EXH - Dur @ .050” Lift: 212°/218° RR: 1.6/1.6 Gross Lift: .462”/.478” LSA: 112° RPM: 2000 to 5000 Redline: 5500 Learn More

Buick - 196 (3.2L), 231 (3.8L) & 252 (4.1L) Evenfire
Performance level 1 - Mileage Compu-Pro - Enhances mileage and torque in stock engines
INT/EXH - Dur @ .050” Lift: 180°/190° RR: 1.6/1.6 Gross Lift: .413”/.413” LSA: 110° RPM: Idle to 3500 Redline: 4000 Learn More

Buick - 196 (3.2L), 231 (3.8L) & 252 (4.1L) Evenfire
Performance level 3 - Compu-Pro - Extended rmp range with emphasis on upper bottom to top end power.
INT/EXH - Dur @ .050” Lift: 238°/242° RR: 1.6/1.6 Gross Lift: .483”/.486” LSA: 107° RPM: 1800 to 4500 Redline: 6000 Learn More

Buick - 196 (3.2L), 231 (3.8L) & 252 (4.1L) Evenfire
Performance level 4 - Compu-Pro - Hot street/strip profile. Strong mid to top end torque and horsepower.
INT/EXH - Dur @ .050” Lift: 244°/248° RR: 1.6/1.6 Gross Lift: .501”/.514” LSA: 108° RPM: 2200 to 6000 Redline: 6500 Learn More