A aimmotorsports Forum Member Aug 29, 2008 #1 i just picked up a pair of bare ford gt-40 heads, part number M-6049-X302. do i need to use a valve spring seat on them? i didnt see anything in the ford catalog...
i just picked up a pair of bare ford gt-40 heads, part number M-6049-X302. do i need to use a valve spring seat on them? i didnt see anything in the ford catalog...