DESCRIPTION
The Sierra 18-8502 exhaust manifold mounting kit for OMC, replaces Mallory and Osco.
Key Features:
- OMC GM Small block V8 305-350 cu. in. (1979-89)
- OMC/Volvo GM Small Block 305-350 cu. in.
Use With:
Sierra Item # | OE/Competitor # | Quantity | Description |
---|---|---|---|
18-2949 | Barr
| 1 | Gasket, Exhaust Manifold |
18-3720: | GLM
| 6 | Stainless Steel Locknut |
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