Holley 45-223S - Electric Choke Conversion Kit, Holley with Internal Vacuum Source
Electric Choke Conversion Kit Standard Finish w/Internal Vacuum Source (0-1850, 0-3310, 0-6425 or 0-7448). These kits can be used to convert Holley carburetors which originally came equipped with manually-operated choke or automatic/electric operated choke.