yes, I'm picking up the cutters this weekend. I thought It'd be better than wielding a dremel at the block. I think I'll measure lift (standard cam) then clearance and sink accordingly.It's a lot easier to sink those exhaust vales !
I think I'll use the cutting disk to cut the manifold and clean it up with the grinder.
looking forward to extra umph. I do need to find a HIF38 and K&N cheaply though.
This is as close as I'm going to get to a 1275! At 55BHP (or thereabouts) it must be halfway between that and a standard 1098
Andrew