Mopar Chrysler 318 360 1.600" +050 11/32" Stainless Steel Exhaust Valves Speedmaster DNA roller rockers are

Speedmaster DNA roller rockers are the toughest and most innovative rockers we've ever made

They feature extra-thick steel that's double-welded to the ring gear for added strength and anodized for corrosion resistance

so you are good to go

Speedmaster Aluminum Water Pump Pulley

Mopar Chrysler 318 360 1.600" +050 11/32" Stainless Steel Exhaust Valves Speedmaster DNA roller rockers areWhen it's time for valves, don't cut corners. Get genuine Speedmaster 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.