The motor we are building was given to us by a friend. It turns out that some of the parts are either incomplete or from other motors.
I read that the rocker arm studs on the Mark IV 454 is 7/16". That is what I have. The rocker arms dont fit over the stud and I would have to push down pretty hard if I wanted to make it go on. It would seem to me that these are from another motor with a 3/8" bolt. If I do need to buy new rocker arms, what do you suggest? the motor is a stock 454 with a torker mtc-6 cam.
Thanks,
Frank