Yellow Bullet Forums banner
1 - 1 of 1 Posts

· Registered
Joined
·
21,313 Posts
The 320 and 360 "Race Series" heads are from the same casting, and 320's can be opened up to 360's. The Pro1 325 heads are not, and cannot be opened up that far.
 
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top