I'm looking at a GMC Engine, Parts Replacement Book, right now, from 1946, & the following GMC engines are listed, 213, 223, 228, 230, 236, 239, 248, 257, 270, 278, 286, 308, 331, 400, 426, 450, 451,& 477.

Spanky Hardy
Collector Of Fine Old G.M. COE Trucks & Antique Holmes Wreckers

1948 Chevrolet 5700 COE Holmes HD W35 Wrecker
In the Stovebolt Gallery
More pictures on Photobucket

1950 GMC 250 1-Ton
In the Stovebolt Gallery