Not noticeable. I had some hard starts when it was warm. But I had the float out of adjustment. I still have the 966s as a backup carburetor. It's a good carb if you can't find a 2100s. Just my opinion.


1956 Chevy 3200, 1/2 Ton, 235 CI
https://photos.app.goo.gl/TQQo1YnFjs3U7xB57