vin code help

Ok so I owed a 1972 350 Malibu when I was a kid (19 years old). Recently bought a 1970 454 with a 134 Vin code. Trying to sort out what I have exactly. 13437015B0580 is my VIN. I believe it is ultimately NOT an SS, simply a 2 door sport coupe with a V8 assembled in Ontario. Am I correct with...