71 Chevy truck with a built 292 straight 6 in it Chevy 292 Exhaust Manifold
New and Used Intake Exhaust mainfolds 194-230-250-292 Whereas I believe the non-integrated 292 in SD and HD version has a separate bolt on part for the exhaust flange much like the small block Chevy Chevy 250 inline 6 exhaust manifold replacement ...