SIERRA Exhaust Manifold Mounting Kit for OMC/Volvo GM Small-Block V8 – 18-8502

Description

SIERRA Exhaust Manifold Mounting Kit for OMC/Volvo GM Small-Block V8 – 18-8502 is a manifold-to-cylinder-head mounting kit for OMC and Volvo Penta marine engines based on the GM small-block 305/350 platform. The kit is used with compatible Sierra manifolds and includes the manifold gasket plus mounting hardware required for installation.

This Sierra service part is intended for the application described below. Match hose size, connector style, engine family, drive model, or OEM reference number as applicable before installation.

Key Features

• For OMC GM small-block V8 305/350 CID applications
• Covers 1979-1989 OMC applications where specified
• Also used with compatible OMC/Volvo GM small-block installations
• Includes exhaust manifold-to-head gasket and mounting hardware
• Confirm the mating pattern, cooling-passage arrangement and engine application before installation.

Specifications

• Engine family: GM small-block V8
• Displacement: 305 / 350 CID (5.0 / 5.7 L)
• Primary application: OMC 1979-1989; compatible OMC/Volvo installations
• Included gasket: Sierra 18-2949 family manifold gasket
• Product type: Exhaust manifold mounting kit

Interchange

• Mallory 9-40671
• Osco 244-MK