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Speedmaster
Pontiac 326 400 455 1.660" 11/32" Stainless Steel Exhaust Valves
MPN: PCE273.1075 UPC: 840136527183
When it's time for valves, don't cut corners. Get genuine PCE stainless steel valves. They're made from a tough, stainless steel alloy and are carefully designed to increase gas flow for more power. What's more, they have hardened stem tips for durability and are swirl-polished.