adapter ring, need dimensions

[buzz51]

hi trying to make an adapter ring and need dimensions if someone has them, need to know what the diameter is for the trans hole that a falcon or bert fits into for sbc chevy bellhousing.

Got a qtr master bellhousing trying use and the hole is too large for the falcon trans....

Falcon trans is off getting rebuilt otherwise i could measure it. help is appreciated thanks

[Lizardracing]

Falcons Pilot hole is 5.125.

The same size as the >68 Saginaw three speeds.

[buzz51]

great thanks !

[bobbychavira]

Yes, thanks a lot, it helped me too for having same problem.