J JC3569 Member Joined Jul 25, 2009 Mar 29, 2012 #1 Just replacing stock valve springs what should i use it has stock cam with 80,000. I also have a brand new set of comp 980's but was told this is not the right ones.
Just replacing stock valve springs what should i use it has stock cam with 80,000. I also have a brand new set of comp 980's but was told this is not the right ones.
B bison Moderator Staff member TurboBuick.Com Supporter! Joined Dec 19, 2005 Mar 29, 2012 #2 Comp 980 is enough for stock cam. Install at 80-85 on the seat. Probably around 1.68-1.7"
