1930-2007 All Makes All Models Parts | H3310 | Holley; 4160 Series; 750 CFM 4 Bbl Carburetor; With Vacuum Secondary And Manual Choke | Classic Industries
750 HP RACE CARBURETOR VACUUM SECONDARY - Allstate Carburetor
Holley - This is a 750 cfm Holley carburetor that we'll be using to set idle quality on a small-block Chevy on a test stand. This is a vacuum secondary 4150 style