Quote Originally Posted by 04lss View Post
Id totally go single chain if i knew where to find one. TEP says theyre out of production.
To be clear; The chain is still available. That's a standard replacement part for a different application; Aftermarket HV058 Transmission Chain, .875" Wide (42 Links) (Rigid Chain) | eBay

The gears/sprockets are the unicorns.

this thread here says the GXP chain (which has superseeded the older 4t65e chains as a replacement ) is heat treated and stronger. GXP Chain
That sounds right.