L Lynn Larsen Lynn Larsen Dec 18, 2006 #1 Click either image for auction From auction: They have 5/16 titanium intake and 11/32 titanium exhaust valves, PSI roller valve springs and titanium retainers. They were used in Robert Yates engine develpment program. They could use a valve job.
Click either image for auction From auction: They have 5/16 titanium intake and 11/32 titanium exhaust valves, PSI roller valve springs and titanium retainers. They were used in Robert Yates engine develpment program. They could use a valve job.