JP00. I"ve just put a 43 cab on a 79 chassis. the 43 cab is wedge shaped from the back to front.
Ihad a 50 chevy 3100 a while back, which i swapped a bench seat for buckets,now the bench won"t go into a 43
The 43 is app 50" wide ,Wereas the 79 is app60"
hope i"M not boring you with **