Quote Originally Posted by 70chevybb View Post
I noticed that my poly locks only screw on my studs about 2.5 or 3 turns. The next longer rocker stud is to long. Can I install a machined washer under the stud and on top of the guide plate togive me more stud engaugement.
you have some thing very wrong. i been building bbc s for many years use many poly lock set on just about very head and after market . are you sure you have the flat spot face up on the rocker trunnion ? if so your push rod geomerty is off BBC engine have a long push rod exh and short intake