Originally Posted By Cheatham
I have the older heavier B1 valvcovers and they do clear the Jesel rockers, the B1/Indy style cover wont clear, the rockers are closer to the intake side of the head and need a kinda offset to clear the rocker.
I did have to clearance my older V/Cs some, i had a pair of Fabbd covers and no way would they or could have been butchered to work, I hear that Fabbed covers can be made for B1s with the Jesel or TD paired rocker set up