Hardin Manifold to Riser Gasket, Replaces Mercury OEM# 27-848147
Fits: BBC, SBC and Ford manifolds as well. For Gil Replacement, Mercury HP500 and Cyclone Manifold applications.
Original quality Hardin gaskets are the finest anywhere Their graphite
impregnated core assures long life. Depending on application up to 2 or 4 may be required on a single engine. When using a turbolator (See related parts) 4 are required.