Just about all of the buses, transit and over the road, built in the 50s, 60s and 70s were built by GMC Truck and Coach and all but the smallest, least expensive were Detroit powered. A relatively small number of smaller transit buses were built with Toro Flow engines, either diesel or gasoline, in the 60s and early 70s.
Most built in the 40s used 471s, while most built in the 50s use 671s. The 61/2? redesign used 6V71s for transit busses while over the road jobs used 8V71s.
The transit buses used Hydramatic 2 speed automatic transmissions, while the over the road jobs used mechanical four speeds.
When properly maintained, they smoked and leaked very little.
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Today's Featured Article - Restoration Story: 1964 JD 2010 Dsl - Part 2 - by Jim Nielsen. Despite having to disassemble the majority of my John Deere 2010's diesel engine, I was still hopeful I could leave the engine-complete with crankshaft and camshaft-in the tractor. This would make the whole engine rebuild job much easier-and much less expensive! I soon found however, that the #4 conrod bearing had disintegrated, taking with it chunks of the crankshaft journal. As a resul
... [Read Article]
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