Quote Originally Posted by firebird77clone View Post
Ok, more adventures with the 'vette.

In the process I was able to see that the cam sprocket had slipped retarded one tooth, which explains the abysmal acceleration.

Is there a way to diagnose cam timing without physically looking at the timing marks (AKA tearing stuff apart)?
I don't know if there is room for it but, you might bolt a degree wheel to the crank and fashion a pointer with a wire hanger... you can find'em on Jegs or Summit.