Chris Craft  MBL, ML, M  Exhaust manifold.    We acid dip all manifolds, bead blast, primer coated,  pressure tested, new brass plugs,  Surfaced all 4 sides.  This manifold is ready to bolt on.  **** Full warranty ****  McCall Boat Works has many M, KL, K manifolds ready to sell.  All  tested and ready like this one.    This one is date coded 1952.   *****We also have KL Aluminum manifolds**** 

See our Ebay.com Store to Order:  https://www.ebay.com/usr/007mccall