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137 0502 Smed 21 Z

Notice how much smoother the radius is of the intake opening after the Newen machine has smoothed the edge. Doing this headwork to all the intake and exhaust openings will add approximately 10 horsepower.
351ci Windsor Small-Block Ford - Pump up the Volume

 Notice how much smoother the radius is of the intake opening after the Newen machine has smoothed the edge. Doing this headwork to all the intake and exhaust openings will add approximately 10 horsepower.  View Related Article

 

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