Volvo Penta AQ V6 Manifold kit                
505-1-640                                                                495.95
Volvo Penta AQ
Exhaust Manifold and Riser Kit
V6 4.3L Chevy  1979 to 1993
Replaces Volvo Part Numbers
856894 Manifold 857037 Riser
Includes Gaskets, Mounting Bolts,
Hose Fittings