Chevrolet: SBC engine ID, engine id, dip stick


Question
Here are numbers on my 305 engine, behind the alt.  v0124FCU   TFS514712   Oil Dip Stick is on the passenger side.    other number is GM50LO   Can you tell what year it is?  Thank you  

Answer
Stanton ;
  Are you giving me the right no#s.
the nos are on the right side of the lower front of the engine / under the lip of the front of the right head. . I looked and as far as 1970 and lower it did not show anything. so I will look for other nos can you see if the no#s you gave me are right.and they should be stampedinto the block .
and what year is it in now ?