If you go with an OE k frame you will need
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to chop the right side inner fender for valve cover clearance. One thing you do not want to do is trust that plastic mock up block that is people often use.
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as it is a bit off dimension wise. The block was the same one that was used in hemicops car. When he finally got the real deal in the car he tried to use the valve covers that are in the picture. The valve cover ended up sitting right on the inner fender.
