This is topic smog tube bolt size in forum Tech Talk at Northern California Ford Owners .
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Posted by BRB 50 (Member # 10395) on
:
What size is the bolts that bolt the smog tube to the back of the heads?
Posted by SWITCH 625.0 (Member # 9322) on
:
On a Fox 5.0, they are 5/16" x 1 1/2" course thread.
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