Yes, I have two on my 261, had to go to a bit larger jet but they have been great for a few years now. Langdon's units are the way to go, great price and support if you need a jet or two.
Tom also stocks a Carter/weber now, he'll know which one you need.


It's easier to get forgiveness than permission!
1946 1/2-Ton Chevy
1953 Chevy 3/4-ton Factory Stakebed