moparnorth
Well-Known Member
will a set of 440 HP factory headers fit onto the 70 Coronet 383
Yes Factory HP exhaust manifoldsFactory Headers?? Factory HP Manifolds yes they will work. Also a lot of aftermarket B body headers will also fit.
thanksYes, factory HP manifolds fit fine.
its a 70 yearDepending on the year of the manifolds, the clocking is different for the head pipe connections.
I can state from experience many moons ago 440 HP manifolds from a B body will go on a 383 C body and OEM dual exhaust bolts straight on.
The low-po verses hi-po manifolds are clocked differently