1971 340's True HP?

Ok, now what are the CFM numbers for the 71 thermoquad?


The Carter Thermoquad for the 1971 '340'.

Primary ........ 1 3/8" {1.375"} ..... Venturi > 1 1/16" {1.063"}
Secondary ..... 2 1/4" {2.250"} ...... Air-Vacuum Operated

Advertised at a Flow Rating between 750 and 800 CFM's.

True CFM Rating .......... 737 CFM's.