Ford 429 460 1.760" +100 11/32" Stainless Steel Exhaust Valves They feature very precise valve

They feature very precise valve operation

They provide higher power and torque transmission

quickest possible shift

Speedmaster Aluminum Roller Rockers are extruded from 6061 T6 Aluminum

We have developed a superior line of heads for modern performance enthusiasts

Ford 429 460 1.760" +100 11/32" Stainless Steel Exhaust Valves They feature very precise valveWhen 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.