Description
Holley 670 Street Avenger Baseplate part number 112-114 is a direct replacement for the factory baseplate on a Holley 80670. This baseplate has 2 vacuum ports on the front, 1 is a 3/16″ pipe and the other 3/8″. The baseplate has a 1 9/16″ throttle bore and uses 109 Throttle blades.
