C2 steels.. Thick or thin?

Chilly

Member
Dec 4, 2018
101
3
18
Truck is capable of 8-900HP and 95% of the time street driven.

Does anyone at all run the thin black steels in C2? Just exactly how common is it for the thin steels to wear into the case? Local builder insists on running the thin steels.
If I pursue the thick steels, what ideal clutch material should I be using with them , and should I have any problems holding that kind of power?

Thanks
 

Evan@InglewoodTrans

yerp
Vendor/Sponsor
Aug 5, 2010
3,118
65
48
40
Western MA
Do not run the thin kolene whoever is telling you that is clueless and wants you to ruin your drum. All thick and either GPZ or G3 will hold just fine.
 

Mike L.

Got Sheep?
Staff member
Vendor/Sponsor
Aug 12, 2006
15,681
232
63
Fullerton CA
Most of the metal parts in the Allison are made of soft steel to save on tooling. The Kolene steels will cut through the drum like a hot knife in butter. Don't use them.
 

Bdsankey

Vendor
Vendor/Sponsor
Feb 1, 2018
4,152
1,262
113
Larsen, Wisconsin
As said above, do not run the Kolene steel in C2. The drum is very soft and the hard Kolene steel will kill them in no time. Also as Evan said, GPZ or G3 will both hold well in that clutch pack.