My engine is a GMC engine. No mods necessary on it.

Here is everything you need to know about the SM319 tranny.

The '55 first rear end uses an open drive line, which you'll need for the OD tranny. The springs will mount to the perches of an earlier AD truck.

"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.