Electronic Conversion Kit

Mid 1971 model year change for the 340
May 6, 1971 TSB D71-8-9
https://www.hamtramck-historical.com/images/TSBs/1971/D71-8-9 Page 1.jpg
parts lists
https://www.hamtramck-historical.com/images/TSBs/1971/D71-8-9A.jpg