Billet Rocker Boxes with a high luster polished finish. CNC machined, two piece design for easy installation. Kit comes complete with genuine James Gasket Kit, including metal and Viton gaskets and o-rings for a leak-free operation. Installation on stock and most comparability sized engines can be performed without removing the engine from the frame. Extremely tall engines such as 4 ¾” stroke, 98” and 5” stroke, 103” may require removal from the frame for rocker box installation. Fits all Evolution style motors.
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