Upgrade to 273 S (Commando) cam?
On the 67 Valiant I had I did the full external conversion, 2-bbl flat top pistons stayed along with the cam.
Even the throttle bracket and bit were correct.
Alan
On the 67 Valiant I had I did the full external conversion, 2-bbl flat top pistons stayed along with the cam.
Even the throttle bracket and bit were correct.
Alan