Quote: XE284H closes 68 ABCD. Great cam. If it were in a 10.9:1 340 the dynamic compression would be 8.39:1 and have 169 psi cranking pressure. Would be absolutely fine on pump gas.
I'll assume the stroke has alot to do with it right? The stroke on this 400 is 3.75
75 Duster, 451 10.87 @ 123.58 NA
97 Z28 6sp., 12.01 @ 115 on a 100 shot
71 Swinger. 360 magnum. 12.58 @ 105
78 cutlass, 469 BBC. 12.70 @ 108 on street tires.
http://www.youtube.com/watch?v=Z2kqNmMfheU
