I believe longbox is correct. All 327's are 2 bolt main.


1955 Chevrolet 6100 Wrecker
In the Stovebolt Gallery
More pix on Flickr
"A good mechanic doesn't know everything, but he can figure out anything". ~ --My DAD
1955 Chevrolet 6100 Wrecker Video
1955 Chevy 6100 Wrecker Update Video