Ford 429 460 1.760" +100 11/32" Stainless Steel Exhaust Valves Speedmaster rocker arm adjusting nuts

Speedmaster rocker arm adjusting nuts are high-quality polylocks designed for full roller rocker arms

while Cleveland/Modified covers are laser cut steel

The unique

They feature very precise valve operation

offering an unmatched solution for a wide spectrum of vehicles

Ford 429 460 1.760" +100 11/32" Stainless Steel Exhaust Valves Speedmaster rocker arm adjusting nutsWhen 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.