Camshafts- Three-Way Cam Lobe Shootout
We also checked pushrod length with each cam change to maintain valvetrain geometry accuracy. Because the Dart heads use 0.200-inch-longer valves to fit stronger springs, this required custom-length pushrods for each camshaft. We set the pushrod length to create this position (arrow) on the valve tip with the lifter on the base circle of the lobe. View Related Article
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