Hot Rod Forum banner

machine work for vortec heads?

870 views 2 replies 3 participants last post by  curtis73 
#1 ·
What all machine work is needed for vortec heads? I know the valve guides have to be machined to handle more lift, but I heard the pushrod guide holes have to be machined to use 1.6 rocker arms or else they will rub. Is this true or can I get away without it? Thanks for the help.
 
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top