I didn't even think about the exhaust man changes. Camshafts are almost equal, per the spec sheet posted, here's another straightforward spec sheet.
Another minor outward difference was the amount of fuel hose used on the '66, the '67 changed over to full tubing.
__________________
When I die, I want to go peacefully like my grandfather did, in his sleep.
Not screaming like the passengers in his car. 
|