340 cranks and heads

I have a cast and a steel 340 crank. 100 for cast and 150 for forged steel.
also have a set of heads and im not sure what they are originally? 318 340 or 360? they came off a running 360 and they are part number 4027163 and they have a u stamped on them also. asking 200 plus shipping from leitchfield, ky. 42754