Cast iron exhaust manifold identification
Cast iron exhaust manifold identification
I've got a set of high performance cast iron big block exhaust manifolds with a 1973 date code and both sides have a ridge cast in them front to back over the top. I was wondering what they could be from?
Thread
Thread Starter
Forum
Replies
Last Post
rockdog2112
Engines, Exhaust and Fuel systems
4
Dec 4, 2014 10:06 PM




