What number AC plugs do I need to use with my 074 aluminum heads?Thanks Bill.
William Hennke · Registered Joined Dec 21, 2000 · 692 Posts Discussion Starter · #1 · Oct 7, 2005 Only show this user What number AC plugs do I need to use with my 074 aluminum heads?Thanks Bill.
K kamero68 · Registered Joined Mar 29, 2003 · 16 Posts #2 · Oct 7, 2005 Only show this user I use the AC R43XLS in my 074s, I'm running a stock GM HEI distributer.
427L88 · Premium Member Joined Sep 9, 2000 · 14,724 Posts #3 · Oct 7, 2005 Only show this user FR3LS, Autolite 3924/23 ...... the FR3LS number crosses to a new one...dont have it here, they're in the heads now...
FR3LS, Autolite 3924/23 ...... the FR3LS number crosses to a new one...dont have it here, they're in the heads now...
William Hennke · Registered Joined Dec 21, 2000 · 692 Posts Discussion Starter · #4 · Oct 7, 2005 Only show this user Thanks!
