Ford 351C/M/400 1970-1983Adv. Duration: 287/293Duration @ .050": 240/246Valve Lift: .640/.649Lobe Separation: 110Included Lifters: 91211 Hyd. Flat Tappet
3000-6600. Hot street/mild brackets. Needs 10.0:1+ CR, headers & 3000+ stall.
Ford 351C/351M/400 1970-1983Adv. Duration: 297/307Duration @ .050": 243/253Lift: .585/.606Lobe Separation: 108 LCIncluded Lifters: 91211 Hyd. Flat Tappet3200-6800. Pro Street/Brackets, Strong mid & upper end power. 10.0:1+ CR, 3200+ stall.
Ford 351C/M/400 1970-1983Adv. Duration: 295/301Duration @ .050": 248/254Lift: .655/.675Lobe Separation: 108 LCIncluded Lifters: 91211 Hyd. Flat Tappet3400-7000. Rough idle, great mid-range acceleration and power. 3500+ CR, 10.5:1 CR.
Ford 351C/M/400 1970-1983Adv. Duration: 295/301Duration @ .050": 248/254Lift: .655/.675Lobe Separation: 110 LCIncluded Lifters: 91211 Hyd. Flat Tappet3400-7000. Lopey idle, hot street/strip, strong mid-range & top end torque & horsepower.