They were great 'workhorses' in Tow Trucks too.
Pulled everything all over town & through the mountains as well.

To bad GM had to "de-tune" them for SMOG.

I'm building one +.060 for my 66 C-20 flatbed with duals.

Happy trails. \:\)

John M., I.I. #3370

"There are no shortcuts to any place worth going". -Anon