2F valve cover threaded bolt holes

Joined
Feb 22, 2017
Messages
237
Location
SW Washington
Hey I upgraded my F to a 2F valve cover. My question is; does anyone know what the threaded holes are for? And what size they are? Most typical metric bolts don't seem to fit. Thanks!
 

mattressking

10 digits to freedom
Joined
Nov 28, 2016
Messages
1,892
Location
San Diego, Calif.
Hey I upgraded my F to a 2F valve cover. My question is; does anyone know what the threaded holes are for? And what size they are? Most typical metric bolts don't seem to fit. Thanks!
Usa and non-usa air cleaners, oil cooler, pcv brackets. Size is M8x1.25for all except two on front left side for oil cooler hard pipe.
 
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