Author Topic: Which valve cover?  (Read 670 times)

Offline wakenh2o

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Which valve cover?
« on: 08/30/06 - 11:24PM »
rebuilding '89 4.2 has the aluminum valve cover w/ about 12 bolts, replacing head w/ older  model has the plastic valve cover w/ about 6 bolts. Stay w/ the aluminum or use the plastic?