NJFBOA - Home of New Jersey's Camaros and Firebirds - View Single Post - BNIB LS6 heads from GMPP C5 Z06 castings

V · 07-15-2013, 09:40 AM

Are these with the hollow intake vales and sodium exhaust vales? Factory ZO6 heads got those. From my previous research, all 799 an LS2 243 heads got solid stem valves.

07-15-2013, 09:40 AM	#2
V Stalker Join Date: Aug 2004 Posts: 12,082 iTrader: (12)	Are these with the hollow intake vales and sodium exhaust vales? Factory ZO6 heads got those. From my previous research, all 799 an LS2 243 heads got solid stem valves. Last edited by V; 07-15-2013 at 09:45 AM.