One thing for sure if that's 262 at 50 duration it's not going to idle very well regardless.., unless the idols turned up a good tick...
Being as were within 60 days of Black Friday I would be thinking about a set of speedmaster heads fully loaded for $700 to my door... You take it to a shop for head work and let them pull them off and put them back on and work on them I can guarantee you'll pay more than that...
