JimmyMac
Lifetime Supporter
I knew that this was a late issue, as this block was originally counterbored for Cooper rings with GW heads for racing and these rings were not used by John Wyer until 1967.
However I did not know that the early racing blocks were only two bolt mains like HiPo's. This surprises me.
However I did not know that the early racing blocks were only two bolt mains like HiPo's. This surprises me.