NEED HELP!!!! I think hughes engines sent me 1.5 rockers instead of 1.6 ratio...ughhh

Did you measure the actual lobe lift at the lifter itself, if so what was it and what's it supposed to be. The cam could be at fault.

Wish it were that easy. :) Checked that early on when following the instructions for the camshaft install. Lobe Lift was dead on. 0.340"

Yeah, Dave from Hughes said I should have gotten 0.544" off the retainer.

I got .510" a couple of times but I averaged about .508-.509" I'm sure there was some slight angle deflection because I'm using a stiff spring instead of a weak checking valve spring. Shouldn't really make that much of a difference though.