I have all the tools to do it without pulling the head. What is the setup, ex motor or swap? If the cam is really big you shouldn't run it without clay checking for valve to piston clearance so you know how much adjustability you have.
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.