Barr Marine GM Small Block V8, 305/350 Cu-In Exhaust System Products 3" Exhaust Outlet, 15 Deg Down Angle #104040N $103.45 Manifold, Exhaust, Barr Style #104041N $151.72 Gasket, Riser #107311 $6.00 Gasket, Manifold to Riser #107310 $6.00 Mounting Kit, Riser #992-MK-FW $9.25