Port Any Head -- Technical Article -- Engine Masters
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It pays to take some time to study the runner before digging in with the carbide. The typical constriction points in a runner are the pushrod pinch, or bulges to accommodate head bolts or oil passages. Work to even out the cross sectional variations, and make the runner as straight as the architecture will allow, cutting for sweeping curves where necessary, rather than abrupt directional changes. View Related Article
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Ford Mustang Research
Consider the Ford Mustang for your next new car, and browse reviews featuring information on test drives, comparisons, options and features. The 2010 Mustang has fuel economy of 20 mpg, and comes with comparable warranty coverage to other vehicles in its class. Other similar vehicles are the Chevy Camaro and the Pontica GTO.
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