manifold

Forgive me if I’m unnecessarily starting a carb or manifold thread that has already been covered. I purchased a double barrel setup from a gentleman in Arizona (hi Brad, if you’re logging on). The machining looks like factory spec to me, and the unit is pretty clean! The carb will need some...

Hey guys, So I decided to take the manifold off while the cab was still on the frame. That was fun... To the question - the weird, long stud that goes through the center of the exhaust side of things into the block is basically junk, but it's holding back my coolant. I want to take it out (but...

While replacing the exhaust manifold and studs I found two bolts that don’t seem to serve a purpose. There’s 5 studs that hold the manifold, but there’s two bolts below on the left and right side. They don’t hold anything, don’t seem to screw all the way in, and I have yet to find a diagram...