Barr Marine GM Big Block V8, 454 Cu-In Exhaust System Products Gasket, Manifold to Riser #107310 $6.00 Mounting Kit, Riser #992-MK-FW $9.25 Gasket, Riser #107311 $6.00 Mounting Kit - Exhaust Manifold #766-CW994-MK $11.95 BARR AND MARINE POWER GM BIG BLOCK V8 #992 $108.58 3" Exhaust Outlet, 15 Deg Down Angle #104040N $103.45
