Project 505 The Final Chapter
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2 Increasing the intake rocker arm ratio from 1.70 to 1.85 added 10 horsepower by itself. The Jesel paired rocker arm system is very stable and provides excellent valvetrain geometry at high valve lifts. Our thick-wall pushrods from Smith Bros had an overall length of 9.625 inches. Both ends are drilled so oil can be fed directly to the rocker arms. View Related Article
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