What are the best convertors? PTC, B&M, Dynamic, Turbo action

In Canada, T.C.S. in Langley, B.C. 1-800-960-1177 ask for Paul or Steve.
Their website www.tcsproducts.com., converters plus transmission hard parts they make.
Converters come with a warranty, something few others do. Very good guys to deal with and Paul at one time owned a high performance engine shop, plus he is or was a crew chief on a Pro Mod car. The owner of T.C.S. runs a BA/A Pontiac with a pro-stock motor backed up by a 904. All converters are built in house, other than furnace brazing, they don't farm out anything. When checking out various converter builders find out what they build in house, and what they farm out to others.

With the Canadian dollar valued at 80 cents U.S. you'll save money too.