1968 Mercury Cougar GT-E 427/390 HP

[Rory McNeil]

Originally Posted by rawhide

Rory,
The 427 engines used an exhaust manifold that looked like the 390 engine. The 428CJ manifolds were far better.
regards, Roland

You are right Roland, they used the 390 GT style exh. manifolds. Funny thing is, in that Cougar ad/brochure that Hemi Moose posted, the drawing of the engine shows it wearing the exhaust manifold for a 66-67 Fairlane, which is not correct for the Cougar 427.