Barr Marine Ford Small Block V8 Exhaust System Products Manifold - Exhaust, Barr/Ford Small V8, #104032N $161.72 3" Exhaust Outlet, 15 Deg Down Angle #104040N $103.45 Gasket, Manifold to Riser #107310 $6.00 Mounting Kit, Riser #992-MK-FW $9.25 Gasket, Riser #107311 $6.00