they are 1795 from patriot with no core i have found a set i think for 1600 shipped ill see what he said tomarrow (NIB)
the intake runners are 225cc
the valves are 2.02 and 1.57 and a 64.45cc combustion chambers
I am going to be needing a set of pistons to work with that 4.00in crank and 6.125 rods if you can point me in the right direction i would be appreciative