Air horn: Accelerator pump bushing and drill bit kit. Tri-power Engine Performance There are a pair of

There are a pair of 5/16" posts threaded into the intake between the center and rear carbs

Many prefer these on the full sized cars

Multi-clock positions allow you to get clearance against most header//frame/oil pan obstacles

supplies fuel to this carb

Do not order this item through the shopping cart as I do not stock

Air horn: Accelerator pump bushing and drill bit kit. Tri-power Engine Performance There are a pair ofIf your accelerator pump shaft has worn the internal bore on your airhorn then this is the kit you need. What I provide is one smaller drill at 9 32" and then the finish drill at 5 16" along with the bushing that is required to bring the internal diameter back to the correct specifications for your shaft. The best way to drill this out is to set in a drill press with the drill bit perpendtiular to the airhorn. We realize that most do not have a drill