champion aluminum heads
I have a set of champion aluminum gn1 nonported .No cracks or leaks or stipped holes.I purchased them in 10-1-2001. They are like new with only 300 miles. SER#0501-2055 and #0501-2063 Have new set of tall aluminum valve covers with buick name on top of valve cover.I am using a set of ported gn1 heads with wire lock head gaskets now on motor. Heads $1040 shipped and Valve covers$160 shipped.