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Volvo OMC Center Rise Manifold. Fits 305 - 350 cu.in.
Osco 52374 Volvo OMC Center Rise Manifold. Fits 305 - 350 cu.in.

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Osco 52374 center riser Manifold. Fits 305 - 350 cu.in. GM small block V8 Engines. Includes hose cap and clamp. Replaces OMC #’s 914035, 3852374 and VOLVO part # 3852374-2. Fits both sides of engine. Use mounting kit 244-MK.

SKU: OSC52374
Price: $222.25 


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Riser, 4” exhaust outlet, 7º down angle. Fits Ford and GM V8 center riser style manifolds 3850456 VO 385527
USE OSCO 5045A
Mounting Kit, manifold. Fits 2441 and 2442 manifolds
Mounting Kit, manifold. Fits 2441 and 2442 manifolds
MK Mounting Kit, riser. Fits 50456 riser
Osco 50456-MK Mounting Kit, riser. Fits 50456 riser
Gasket, manifold to cylinder head.Mercruiser # 27-33395.
Gasket, manifold to cylinder head.Small Block GM

Gasket, riser. Included in 6371-MK and 6325-MK mounting kits.
Gasket, riser. Included in 6371-MK and 6325-MK mounting kits.
Osco 50456-MK Mounting Kit, riser. Fits 50456 riser
Osco 50456-MK Mounting Kit, riser. Fits 50456 riser
GASKET-OMC  Replaces OMC # 913783.
GASKET-OMC Replaces OMC # 913783.
USE OSCO 5045A
USE OSCO 5045A