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Old 07-03-2014, 10:58 PM
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70 bird 70 bird is offline
Chief Ponti-yacker
 
Join Date: Feb 2005
Location: Taylor Mi.
Posts: 981
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STP here, I use crane break in lube on cam lobes and lifter faces. I bought a case of stp about 10 years ago so it still should have a decent amount of zinc in it.