Temperature side is the one-year only 1977 gauge. 74-76 middies went to 300, and SC's were not numbered
AFAIK.
'77 or 930 sender 911.606.112.00 works. According to PET, also used on 3.2.
Pressure side 0-140 PSI requires a 10 bar sender... original was 911.606.111.00. Your 3.2 will have the 5 bar sender 911.606.135.00, which isn't correct.