Don Stocker said; "Could the tip of the rocker arm that contacts the valve be worn and the feeler gauge is just touching the outsides of the rocker arm?"

I had considered that possibility. Guess I'll just let it be noisy till I can pull the rockers and check things out.

Thanks All!


RonR


1951 3600 with Clark flatbed, T5, 4.10 rear
1970 340 Duster
1990 5.0 V8 Miata (1990 Mustang Gt Drivetrain)
1964 CJ5