Ford racing 427/535
Been eating
oil since day 1.
Not a pcv problem, have Walker pcv with catch tank
Replaced intake gaskets half a dozen times
Compression is 215+/- single digit all 8
Replaced all valve guide seals
Plugs look good albeit a little dark
Has to be valve guides?
Question: what’s the best nor cal machine shop to have the heads gone through?
Steve H
SPF 1764