-What did you want for with the UD cam you had?
(provide full specs of previous cam)
-Can your heads accommodate the lift of the cam your builder suggested?
.... that's a lot of lift for iron street heads,
-Are your heads set up to make good use of that much lift?
-Rocker ratio?
-Are heads shaved heavy to gain compression?
-Block decked?
-Final actual CR calculated your working with?
