MSefi.com read only forum (Jan.15,2018)

Thanks for the information guys. This is just the beginning of a project. I am sure I will have more questions as I go along..... George.

I have read where pipe bushings where drilled out to make threaded injector bungs. I am in the process of converting a few to see how they work out. In the instructions that I found they said to drill through the bushing with a 1/2 inch drill and then slightly counter bore 17/32" to a .545-.550 ...