65 273 Intake manifold

early bolt angle, found this tonight looking for something else in my picture drive...Early bolt angle is not perp to the head like the 66 and later intakes. It can still work, you just have to put a 3/8 drill into the manifold bolt holes and lean on the drill, then run a washer on top under the original 5/16 bolts. Looks ugly but itll seal. Easier to get 318 heads, 302's at that!
early.JPG