it's best to get a recommendation from a cam manufacturer.
Not sure, i would say oil pump or cam bearings
What do you need to know about it, and what is your question. NEUTZ.
That would be the flat tappet cam in that engine.
you can use stock 350 plugs
My Preference would be a 600 Edlebrock, but for those who like Holly's a 650 with vacuum secondaries would be good too. -Josh
The 2009 Lexus IS-350 has double overhead cam (DOHC).
The 2012 Lexus IS-350 has double overhead cam (DOHC).
The 2013 Lexus IS-350 has double overhead cam (DOHC).
The 2006 Lexus IS-350 has double overhead cam (DOHC).
The 2007 Lexus IS-350 has double overhead cam (DOHC).
The 2010 Lexus IS-350 has double overhead cam (DOHC).
The 2011 Lexus IS-350 has double overhead cam (DOHC).