57 cars had both the 265 and 283 available. Light duty trucks had a 265 and the 283 was only available in HD trucks. Canadian trucks were different in many ways so it is entirely possible that light duty trucks came with a 283. Fred
1956 3100 Pickup/Red/350/3sp OD/PS/Disc Brakes 1957 Bel Air Sport Coupe/Red/355/TH350/PS/Disc Brakes 2017 Silverado LT Single Cab SB/Black/5.3/6 Speed Trans 1947 Willys CJ2A w/F-Head engine
