Can anyone help me out on this one. I have two #'s 8701887 GM12 (off the intake manifold).
The other behind the distributor on the block B19 887 966 570. The first "8" might be a "3" it's difficult to tell. I was told it was a Canadian 235 engine but don't know what year. The valve cover has the two acorn nuts and it is a 3 speed. Dan