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Registered
Join Date: Feb 2007
Location: upstate new york
Posts: 3,188
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Silicone beaded gaskets are the best you can use. The upper covers can warp too. Check the position of the rocker shafts in the cam towers. I don't think seals are necessary I never had a rocker shaft leak after proper installation. Make sure you torque them to 21 foot lbs.
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1974 sahara beige 911 targa
1982 chiffon 911sc
1985 prussian blue metallic carrera
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