Hey all, I read this thread

ring and pinion options


So i began looking around.

I have found many sights that sell 67-72 ring and pinion sets,

So I need a little clarification.

On the 67-72, would the rear axle have the same bolt pattern on the outside, would the model be a C15, k15???

I also want to clarify that a ho52 and ho72 can interchange ring and pinions. My 3600 has the stock rear axle, and I thought the the 4.11 would be a better choice, but using the stock housing.


Thanks for the help.




1949 Chevy 4400 Big Red
1949 Chevy 3600 Bob's Truck
1949 Chevy 3100 The Investment
1949 Chevy 3800 the Won Ton