Just for referance, teh Cobra cam specs are:
FoMoCo part number F3ZE-6250-CA
.282" lobe lift, .479" valve lift w/OE Crane cast aluminum 1.7:1 ratio rocker arm 451/.451 with 1.6's
270º duration @ .006", duration @ .050" unknown
118 degress lobe separation.
intake valve opens 19º BTDC, closes 71º ABDC
exhaust valve opens 75.5º BBDC, closes 14.5º ATDC
overlap 33.5º
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87 GT, 4 inch cowl hood,17x9 Cobra R's/255/45's,GT-40 heads,Crane 2031, Edelbrock intake, long tubes headers,h-pipe,Flows,BBK cold air, Mass air,70mm MAF, 1.7's, 1" spacer,underdrive pulleys,Pro 5.0, King Cobra, Adj. fuel Reg., Lakewood Lift Bars,50/50's,subframes, 4.10's.
Best time 12.759
Best MPH 106.79
Best 60' 1.695
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