K5 Blazer 1969-1994
While this model ended its run, it is not uncommon to see them on the road or off, years after production end.
Platform: Truck, GMT 400

Upgraded Sprag

Old Mar 26, 2010 | 6:00 AM
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frickenbored's Avatar
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From: Flordia
Default Upgraded Sprag

So I'm just about to overhaul my post 1972 th400 and I want to upgrade to a 32 element sprag, I know I will need to change the direct drum to the pre 1972 style:

But will I also have to change the direct clutch housing?
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