1971 demon 340 #'s matching

found the specs that were given to me for the motor

340+ .030 forged pistons
2.02 1.60 J heads port matched/ pocket ported
steel crank balanced
ultra dyne solid lifter cam
251 intake 259 exhaust @ .05 lift
.570 lift intake .585 lift exhaust
.016 lash
victor 340 single plane intake
harland sharp roller rockers
edelbrock 1405 carb
comp cams valve springs
crane chrome moly push rods
headman headers
mopar electronic ignition w/ chrome ECU
rebuilt 727 w/ 9 1/2" GER converter (not sure at this point what stall)
3.91 sure grip

again, I cant verify some of the internals so Im going by what I was told, but the car does have a lot of nut.