OMC GM Small Block V8, 305/350 cu in, 1989-99 Exhaust Systems Products Manifold, Exhaust, Center Riser #52374 $194.00 Hose Cap, 1" Inside Diameter #2229 $5.50 Riser, 4" Exhaust Outlet, 7 Deg Down Angle #50456 $131.00 Mounting Kit, Riser #50456-MK $15.00 Gasket, Manifold to Riser #50456-G $4.00
