Casting codes

Discussion in 'Buick FAQ' started by Ron Downs, May 3, 2004.

  1. Ron Downs

    Ron Downs Well-Known Member

    Can someone tell me what the block casting number is? B1374871 This is located at the rear of the block. There are also numbers stamped on the front of the block just below the drivers side head. They are 5H234254. I suspect it is a 300 but I can't find these numbers in any books I have. Thanks.
    Ron
     
  2. Dan Healey

    Dan Healey Well-Known Member

    Well...

    I think there is a 4 (for Buick) before the 5, and the 5 stands for 1965. The H is the Flint plant, and the rest of the numbers match the vin of the car. I don't recall the casting #'s, but assume it is correct for a 65. If that helps.:TU:
     
  3. Ron Downs

    Ron Downs Well-Known Member

    Thanks, Dan. I figured the numbers on the front of the block were as you described but what bothers me is I can't find the casting number in any book I have or the internet.
    Thanks again!
    Ron
     

Share This Page