Part Number MHS-50-BLX Name 5.0L Coyote Xtreme Race Blower Duration @ .050" 244 / 250 Lift .512" / .512"  Lobe Sep Angle 115 + 3 Center Lines 112 / 118 Springs Required? Yes Suggested Valve Springs MHS / PAC Stage...
Part Number MHS-50-NAR Name 5.0L Coyote Race N/A Duration @ .050" 240 / 242 Lift .571" / .512" Lobe Sep Angle 109 + 3 Center Lines 106 / 112 Springs Required? Yes Suggested Valve Springs MHS Street/Strip Springs Phaser Deletes...