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  1. Jet Boats
    Anyone in the 9.5:1 comp ratio range run one of these cams? If so, what brand of impeller and cut are you running and what's your max RPM with said impeller cut?
  2. Parts for Sale
    I have a New in Box XM278H w/ cam,lifters,springs & timing chain for a 454. The seals,retainers & locks are missing($85 from summit). $250
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