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Old 01-14-2014 | 05:29 PM
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w8ye
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From: Shelby, OH
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Originally Posted by voodoodb
Ok found out the 3/4" is a BPMR6A plug. Also found a BPMR6F that is a 5/8" hex but it has a tapered seat. Does anyone know what plug would be the 5/8" plug with a gasket seat instead of the tapered seat?


thanks
These two plugs are interchangeable in the engine but the shielded spark plug caps are different.

Even though one has a gasket and one is tapered seat, they both fit the engine cylinder the same.
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