Mercruiser GM V8 Big Block Exhaust Manifold | Barr Marine MC-1-89011 Sending Units - Oil Pressure Factory number GP9573

Factory number GP9573

Frame not included

mounting screw size

Throttle Control 98253

Mercruiser GM V8 Big Block Exhaust Manifold | Barr Marine MC-1-89011 Sending Units - Oil Pressure Factory number GP9573Mercruiser GM V8 Big Block Exhaust Manifold Barr Marine MC 1 89011 Cast iron center rise exhaust manifold fits Mercruiser 330, 340, & 454 Magnum marine engines. Barr Mercruiser exhaust manifold Direct replacement Mercruiser GM V8 big block center rise exhaust manifold For Mercruiser V8 big block 454 and 502 cu. in. Interchangable between port and starboard side Includes gaskets and mounting hardware Heavy duty cast iron Painted black Replaces Barr MC1