MC-1-47737 Mercruiser Small Block Port Manifold Exhaust Systems Don't trust your performance to

Don't trust your performance to just anyone

Compact glass filled nylon polyamide mounting bracket head - only 80mm wide (excluding hose barbs) & 77mm deep

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MC-1-47737 Mercruiser Small Block Port Manifold Exhaust Systems Don't trust your performance toBARR MC 1 47737 Mercruiser V8 Early Small Block End Out Exhaust Manifold Direct replacement water cooled exhaust manifold port side Replaces Mercruiser part B 47737A1 Suitable for Mercruiser small block V8 225, 250, 255, 270 & 280 BARR manifolds include plugs, gaskets and mounting hardware to mount riser