Good info Gents.
Just one more question, do you know how much squish the VHM heads give (with the standard NSR issue inserts), relative to the SP 'L' and R 'H' heads?
_________________
Rich
MC21 Track Bike / RS250 NF5 'Spencer', NX5 'Cadalora' & NXA 'Aoyama' / RS500 / Two Brothers Racing RC30