Pontiac GTO Evac Pump Kit - Got Vacuum For Your Hi-Po Engine?
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Rather than utilizing the owner's tall Moroso chrome valve covers, a set of Butler Performance 2 3/4-inch Pontiac billet valve covers were ordered. When combined with a set of 5/16-inch thick valve-cover gaskets, the valve covers will clear aftermarket rocker-arm assemblies. View Related Article
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