Team Chevelle banner

engine casting number

6766 Views 11 Replies 4 Participants Last post by  dragracer1
I am trying to buy a motor and the casting numbers are 12561359, but I CAN NOT find any site that has these numbers listed. I do show casting numbers 12561357 that goes to a 454 and 12561358 and they go to a 502. Can anyone help find out what block these numbers go too.
1 - 2 of 12 Posts
Casting numbers can be hard to read. Maybe you are misreading a digit or two. Try other possible combinations.

David
Find the casting date on the block. If it is 1996 or later, it might end in 57 or 58. Especially a poorly cast 8 could look like a 9. But is it a 502?

David
1 - 2 of 12 Posts
Top