Author: "Frazier, Vincent A" <vfrazier@...> Time: Wed Sep 4, 2002 7:09 am PDT Link
I haven't done business with them yet, but I called AERO parts company in Chicago. Phone number is 630-876-5399. They sent me a quote for virtually everything I needed to overhaul the IO-540 and were somewhat cheaper than El Reno. YMMV.
Vince