65Val
Average Length Member
How are the casting dates on 8.75 3rd members read? Here's mine...7A12...
I cannot find any info to pass on. I am in the same boat myself, I also have a 741 with SG and 3.91's from the factoryHmmm............
maybe year, month, day. 7 = 1967, A = january, 12 = day of month