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On the other hand, there's also the seat-of-the-pants method for checking valve-guide clearance. With the valve head raised about 11/44 inch off the seat, you should feel virtually no movement.
Performance Head Build - Some Assembly Required

On the other hand, there's also the seat-of-the-pants method for checking valve-guide clearance. With the valve head raised about 11/44 inch off the seat, you should feel virtually no movement.  View Related Article

 

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