Substitute for sealant/compound GM 9980621?
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Re: Substitute for sealant/compound GM 9980621?
Gary if you want to use something to help seal the gasket use a small strip of 3m strip chalk. Sealant is just to keep moisture out.New England chapter member, 63 Convert. 327/340- Chapter/Regional/national Top Flight, 72 coupe- chapter and regional Top Flight.- Top
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