from what my mecanic said is that F&H series dont have to drill in to the block
from what my mecanic said is that F&H series dont have to drill in to the block
Maybe so, but putting a vtec head on a non vtec block is different from a non vtec head onto a non vtec block, like whatever210 said he did. I've always heard you had to drill in too, but maybe there is a new way to do it.