I'm running a Rochester "B" from a 250 on my 261 that I swapped the jets and power valve on, and it works OK, but I would find a Carter YF for it since they are more reliable and easier to tune. My "B" has given me a fair amount of trouble and I am good with carbs.


Paint & Body Shop moderator
A lone amateur built the Ark. A large group of professionals built the Titanic.