Quote:

do you have to run a herbert cam with them.?
ie..smaller base circle?
or any brand roller cam?
also...
what cam did you go with ..and did it make power?

heck while iam at it
what heads did you use and what valve springs are you running?
cheaspt




I used the Comp .394" CR lobes, sorry, didn't measure the base circle, just made sure the oil band in the lifter was not exposed, mild ported "J" heads, Herbert 1.500" IIRC double springs, factory 340 intake ported/plenum divider removed, JE flat tops.

Ran 10.71 @ 125 in a 3200 lb. Duster @ 3800 ft.DA last week at Fontana, Ca.