When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Jim I think that might be for a Holley.
AFB's floats are hung to each side of Venturi's. Left and right bowls feed both the primary and secondary. Float settings should have a upper stop setting like 7/16 and a float drop of around 1.1/4.
Thanks for looking