These cams are brand new in the box from the factory. Please look at the second picture for cam specs.
Mechanical Lifter Cam
Stage 5 Cam (see cam range & selection chart), (2nd Picture).
Duration @ .050 Intake 254 Exhaust 254
Advanced Duration Intake 295 Exhaust 295
Valve Lift .485 Exhaust .485
Lobe Sep. Intake 110 Exhaust 118
Power range 3200-7500
Idle lash .030 int. .030 exh very rough
Comment: Heavy Lope
Lifter: 992
- Ground in the USA American made casting and billets
- Computer designed lobe profiles for maximum power
- Journal roundness maintained to within .0002"
- Manganese phosphate coated, flame hardened castings or induction hardened billets
- Profiles are Adcole verified for the ultimate in accuracy
General Stage 5 Camshaft Specifications:
- Idle Quality: Rough With Heavy Lope.
- Torque: Mid To High Ranges 3200-7500 RPM
Recommendations:
- Racing: Bracket Drag Racing, Oval Track
- Computer Controlled Vehicles: Not Recommended
- Transmission: Automatic With High Stall Converter or Heavy Duty Manual
- Compression Ratio: 10.5:1 To 12.0:1. Check Valve to Piston Clearance