Originally Posted by old_racer
hi, I got a converter from a friend looks never to be used 9 1/2 in. he called it a J type, has the numbers stamped in the flat part next to the converter hub A004176x , anyone have any info on this? thanks


Is there a B & M stamped anywhere? If I recall the part number stamped on it back then started with 10 then three digits I think.

The J was invented and released by B & M, Turbo Action copied the J designation much later.

Last edited by Transman; 02/11/22 07:05 PM.