10045730 and 14103181 Pair 1989 GM Factory Exhaust Manifolds 454 Chev Van

These manifolds are in excellent condition .They were removed for header replacement when the 1989  Chevrolet 454 van had low mileage . Cannot be used with small block engine . All 6 studs are good . These have the A.I.R. holes for use with a smog pump . Manifolds can be seen in pictures dated March 21,1989 and August 16,1988 . Packaged weight of cast iron pair is 45 pounds .

• Brand: GM
• Type: Exhaust Manifold