View Single Post
Old 08-03-2016, 11:31 AM   #4
Smallblock454
Registered User
 
Join Date: Jun 2014
Location: LB, Germany
Posts: 1,522
Hello GatorLapis,

green rubber in general is caused by deorientating valve stem seals (german term is Ventilschaftdichtung) – don't know the correct english term.

Regards, Markus
Smallblock454 is online now   Reply With Quote