thin ring grooves

[Billy Nees]

Originally Posted by Pedigo Perf

How about a 9" Ford rear end

Ya know, I personally don't see this as an advantage. I'd much rather deal with the frictional losses of a 12 bolt or a Dana in a "Stocker".

Getting back on track here, my preference for "sealing up" a motor has always been a 5/64 groove with a good old fashioned cast iron "claimer" ring set.