Originally Posted By Rapid340
The stock 727 sprag is not fastened to the case very securely. The 904s are fastened with some heavy duty rivets from the factory. You can find aftermarket bolt-in 904 sprags but the 727 bolt-in are more common.


I was going to drill out the rivets and install bolts but that would work better, I'll pm you. There is a lip that holds the sprag that I need to machine off, it hits the back of drum, no big deal. Also have to make new anchor for band now, all doable.