Exhaust Manifold
Replaces: BARR Marine: MC-1-89011
GLM: 51240
HGE: HGE 9011
Mercury/Mercruiser: 807078T10, 89011A8
Quality Mark: T-20957
Sierra: 18-1957-1
Fits Most Mercruiser (GM) V8 Big Blocks with Center Riser.
UPC: 840080499482
Exhaust Manifolds and Risers, Cooling
57-57511
Exhaust Manifold for Most Mercruiser (GM) V8 Big Blocks with Center Riser.