Contact seller
1962 to 1966 Hurst shotgun 11” converter nos still in the box with the paperwork. This is for the early 727 transmission up to 1966 $350 plus shipping.
What was the average horse power of a 62 to 66 street car in 1976 when the shootgun converters were being sold? Maybe that is the answer to your question?2000-2800 based on what HP rating?