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Dyno · 02-12-2025, 08:40 PM

The weak link in the 904 is the rear sprag. If it goes, it will take out the rear drum and band also. ATI used to make a heavy duty sprag for the 904, but no longer. I doubt you would have trouble with either the input or output shafts.

02-12-2025, 08:40 PM	#3
Dyno Senior Member Join Date: Dec 2002 Posts: 918 Likes: 1,140 Liked 693 Times in 205 Posts	Re: Wanted The weak link in the 904 is the rear sprag. If it goes, it will take out the rear drum and band also. ATI used to make a heavy duty sprag for the 904, but no longer. I doubt you would have trouble with either the input or output shafts. Last edited by Dyno; 02-12-2025 at 09:07 PM.