Thread: Oil "Use" Ford 427/535 Crate
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Old 11-16-2018, 11:17 AM
tortuga tortuga is offline
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Default Z304DA Heads
Quote:
Originally Posted by blykins View Post
It depends on the head and how deep the rocker arm stud holes have been drilled/tapped. On a lot of heads, yes, the hole goes into the intake port.
Anyone seen this occur with the Z304DA's?
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