Quote:

The cam IMO is abit small for the combo, I'll say 510-515hp & 530-540 lb. torque.




Looks like i got pretty close, Don't be disappointed in those #s cab, The torque is high & thats a plus right there, I'd rather give up 15-20 HP then lose 20ft. lbs torque, 12 inches vacuum is "dead on" for the XE274H series cam, The XE284H gives around 10 inches, Its worth about 15 or so more HP over the 274, But you tuned 40+ HP out of it with just tinkering & jetting, Thats an A+ right there

Cab, what was your final jetting & air bleeds on that 850?

It'll run great!!


Last edited by joedust451; 06/14/14 04:23 PM.

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