BARR FM-1-83 Ford V8 Small Block Exhaust Manifold BARR water cooled, center discharge exhaust manifold with 3/4" NPT cooling hose connection Suitable for Ford & Indmar small block V8 302 & 351 BARR manifolds include plugs, gaskets and mounting hardware to mount riser Replacement for 18-1998-1, 56250 & 9-40111