Originally Posted by 4406forPOWER
I bought a 3.915 BB crank at least 10 years ago for a 470 auto build. I'm thinking of going to a 4 speed setup. Are all the 440 Source cranks drilled for a pilot bushing? Thanks

Why are you asking and concern about all of them?
Is yours machined properly or not? scope

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)