1930-2007 All Makes All Models Parts | H3310 | Holley; 4160 Series; 750 CFM 4 Bbl Carburetor; With Vacuum Secondary And Manual Choke | Classic Industries
Holley Speed Demon Carburetor 750 CFM Vacuum Down Leg SPD-750-VS - Beefcake Racing
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