750 CFM 4-Barrel Carburettor Mechanical Secondaries. No Choke. 4150 Series

Model 4150HP design
Designed for use on the WEIAND 671 supercharger (big block Chevrolet/Chrysler 392)
Designed for use on the WEIAND 871 supercharger (small block Chevrolet/Chrysler 426)
Four-corner idle system
Replaceable air bleeds
Dual 30cc accelerator pumps
Shiny Finish
Mechanical secondary
Boost referenced power valve
Throttle lever cut off for clearance on a sideways application