Vendor's description is, at best, wrong!

The 235 and 261 used different size carburetors! Which is it?

And granted my opinion, but why in the world would you want to downgrade from a Zenith to a Rochester?

Jon


Good carburetion is fuelish hot air
The most expensive carburetor is the wrong one you attempt to modify.
If you truly believe "one size fits all," try walking a mile in your spouse's shoes!
The Carburetor Shop