i'm getting ready to have the head up for grabs if the current guy interested falls thru head is a caravan njv, mechanical rockers, schnider h/d springs, 3 angle valve job, ported and polished (including combustion chambers) and shaved .020. stock starion cam also comes installed with purchase this is a used head and milage was unknown. used for under 1000mi by myself since above work was done. the head is slightly warped UNDER .008. so it is easily repaired for under 30 bucks. and NO cracks inbetween valves.