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Exhaust Riser, Mercruiser V8 Log Style
	Quantity in Cart: None Part Number: OSC6771 Price: $129.00 Weight: 27.00 lbs. This item is also available in our eBay store.
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Exhaust Riser for Mercruisers. It was used on both Ford & GM V8 engines with log style manifolds prior to 1983. It was also used on some inline GM 6 cylinders. This Riser was used on straight inboards. The riser mounting kit is OSC6371-MK. Osco Manifolds and Risers come with a 3-year warranty (PDF)! Categories OSC6771 is found in. Risers, Elbows & acces. for Mercruiser Inboards Risers, Elbows & acces. for Mercruiser OSC6771 is found on the following pages in the Basic Power Sterndrive/Inboard Catalog. 089

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