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Posts posted by Tom DiMaggio
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New to the forum working on a 33 Pontiac sedan with a1968 400 in it with tri power having a problem with finding what the timing mark should be any help would be appreciated thank you in advanced
33ndn
in Pontiac General Discussion/Questions
Posted
Sorry I don't know I think it is a stock cam I'm still researching everything all cylinders have between 112-120 compression it just doesn't have the power I think it should have