Looking for the size and thread pitch for the bolt holes circled in red and possibly the center to center distance if anyone knows them. Also is the 5.4 and 5.8 same size thread. Trying to help a friends son out on catch can mount for a cnc school project for his dad as a gift and if i go measure it i am afraid it will spoil the kids gift. Thanks.
Cylinder head bolt hole size needed.
- Thread starter James Calhoun
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