ou are buying a BRAND NEW Engine Pro MC2057 Hydraulic Flat Tappet Camshaft! 
This is for FORD SBF 221, 255, 260, 289, 302 C.I. (EXCEPT 1982-85 302 H.O. & 302 C.I. W/HYD ROLLER LIFTERS) FIRING ORDER 1-5-4-2-6-3-7-8.

Camshaft Specifications:

• Stage: 3
• Duration @ .050": Intake: 214 Exhaust: 224 
• Advertised Duration: Intake:290 Exhaust: 300 
• Valve Lift: Intake: .472 Exhaust: .496 
• Lobe Separation: Intake: 108 Exhaust: 116 
• Power Range:     2000-4500
• Idle: Fair 
• Lifter Part #: 900 (not included)
• Comment: GOOD LOW AND MID RANGE TORQUE AND PULLING POWER. 
• Note: THE BASE CIRCLE SIZE OF THE CAMSHAFT MAY REQUIRE CONVERSION TO AN ADJUSTABLE VALVE TRAIN.

General Stage 3 Camshaft Specifications:

• Idle Quality:   Fair with some lope
• Torque:  Mid-Range 2400-3200 RPM
• Fuel Economy:  FAIR  

Recommendations:

• Towing: Not Recommended
• Racing: Mild Bracket Racing
• Computer Controlled Vehicles: Modified computer chip may be required to compensate for low vacuum
• Transmission: STOCK AUTOMATIC OR MANUAL
• Compression Ratio: 10.3:1 or less check valve to piston clearance