Originally Posted by
arctic y block
The later EFI 302 has a different bell housing bolt pattern than the 289 style he has don't it? The first 302 would fit but not later I think. That's why a 351W is not gonna fit either.
Doesn't matter, as he is swapping a six out. If he had a 260 or 289 and wanted a 302 or 351w it would be an issue, as the sbf pattern changed in '65 from 5 bolts to 6.