Here is my Mike R stage 3 head he did for a couple of years ago
and if you cant tell, its not even a SOHC head.......... This is my 78GS 750/840 Suzuki and the head was off a
GS850 with larger intakes and exhausts. These are 34mm flat slides. I will get this on the dyno in a couple of months
He did the shim under bucket's with all the good stuff, So when you do send your head to Mike, expect nothing but the best........