Ford 1962-91 221, 255,260, 289, 302 Ci. (except 1982-85 302HO & 302 w/ HYD. roller lifters) Firing order 1-5-4--2-6-3-7-8. Ford SBF Mercury 255 260 289 302 Engine Pro Stage 2 Smooth Idle Flat Tappet Cam. These cams are brand new in the box from the factory. Please look at the second picture for cam specs.
Hydraulic Lifter Cam
Stage 3 Cam (see cam range & selection chart), (3rd Picture).
Duration @ .050 Intake 190 Exhaust 202
Advanced Duration Intake 258 Exhaust 271
Valve Lift .413 Exhaust .437
Lobe Sep. Intake 106 Exhaust 114
Power range 1000-4000
Idle Smooth
Comment: Good low end torque. Good for towing.
- 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 2 Camshaft Specifications:
- Idle Quality: SMOOTH
- Torque:Good Low and Mid-Ranges 1800-2600 RPM
- Fuel Economy: GOOD
Recommendations:
- Towing: Good For Light Pulling and RV Use
- Racing: NOT RECOMMENDED
- Computer Controlled Vehicles: MODIFICATIONS MAY BE NEEDED
- Transmission: STOCK AUTOMATIC OR MANUAL
- Compression Ratio: 9.5:1 OR LESSER
