lilrobo,they do make a special tool for doing the procedure,if you can't do it with a screwdriver and wrench.Type this into ebay search and you will see it. Engine Rocker Arm Adjustment Tool Zim Mfg co
Tim
1951 3100 Chevrolet1951 Chevrolet Suburban CarryallImage"A house is built with boards and beams. A home is built with love and dreams."
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