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Hot running engien 502 xl

lugnutdan

Contributing Member
"i have twin 502 xl,i start th

"i have twin 502 xl,i start them up and notice the port side heats up quicker,at idle im reading 180 185,starboard 150 160,take her out and the port 185 190.shes fwc,i took end caps off ,took a rod to both sides to unblock,changed zinks,they were gone,put it all back,started engiens,same thing,could someone,tell me what these engiens should be operating at ???,and anything eles i can do."
 
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