The Japs have moved away from belts and back to chains with guides, for cam accuracy. I was running a v block timing belt engine with the cover off. The belt would "whoop up" between the cams at higher rpm,s even with a heavy spring loaded oil dampened tentioner/slack adjuster.
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Bull Nose Formula-461, 6x-4, Q-jet, HEI, TH400, 8.5 3.08, superslowjunk
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