273 Adjustable Rockers/90 Degree Adapters/18" Clutch fans

krazykuda said
The right side manifold on the 68-70 340 exhaust will hit the oil filter without the 90° adapter....

Thanks Man!!
I will have a look tomorrow,to see if I have one already or not.
It has been Awhile since I gave that a thought.
I have not tried fitting the Exhaust yet....