Originally Posted by mikes 63-k10
what about a 2 speed axle?

The benefit of a two speed axle is a slower gear, not a faster gear.

Some modern two speeds have good fast ratio choices, but they are generally two big and heavy to be a good candidate for swapping into our old trucks.

Grigg

•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-