This 1958-1965 Chevy V8 348 409 305-360HP LEFT Exhaust Manifold is an original GM part #3767583 that is used. Some exhaust manifolds may have pitting and need new studs. The last one we have left does have some cracks that will need to be repaired (see photos). The manifold fits 1960 passenger car 348 305-320-335HP, 1961 passenger car 348 305-340-350HP and 409 360HP
The item photographed is only a sample. Your part may look slightly different than the one photographed but it will be the same quality.