M mycoses Well-known member Joined Feb 26, 2012 Messages 57 Reaction score 0 Location california My Car 1971 mach-1 351C Sep 24, 2013 #2 casting number D3ZE-9425-AA probably for 1973 mustang 351 C - 4V. needs to be sandblasted. for a spreadbore carb probably 4300 ford. I believe this is the manifold used on cobra jet engines. $50 plus shipping Last edited by a moderator: Sep 24, 2013
casting number D3ZE-9425-AA probably for 1973 mustang 351 C - 4V. needs to be sandblasted. for a spreadbore carb probably 4300 ford. I believe this is the manifold used on cobra jet engines. $50 plus shipping