J Jeff Strube New Member Joined Feb 11, 2004 Jul 29, 2008 #1 I need some Spec info on some GM Aluminum heads Casting # 14011053 are this heads any good whats the Specs are this 18 degree heads or 23 degree heads. Are these better than the 96 Vortec.
I need some Spec info on some GM Aluminum heads Casting # 14011053 are this heads any good whats the Specs are this 18 degree heads or 23 degree heads. Are these better than the 96 Vortec.