Quote:
Originally Posted by burnin oil
Surprised no one mentioned this. Make sure that the valves arnt set to tight. It is really easy to do on a hyd cam. End result is a valve that doesn’t seat completely, if at all, and vacuum issues. I almost bet that one or two are tight and that is why you think the carb and dizzy need tuned more.
For the knowledgeable gear drive guys. Isn’t there a possibility of block interference with gear drive on some blocks? I could of swore I read that somewhere. I always just ran double rollers and never gave it much thought.
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Both of these are good points. I'm remembering the way the engine ran in the one video, and that "chugging" sure could be caused by tight valves.