Ford 429 460 1.760" +100 11/32" Stainless Steel Exhaust Valves Every Speedmaster flexplate will withstand

Every Speedmaster flexplate will withstand the extreme power and rpm of your performance application

which allows these starters to work great while lasting a long time

and outstanding performance for muscle car

and header clearance

to feed its sump tankâÃîdelivering enough fuel to power up to 800 HP engines

Ford 429 460 1.760" +100 11/32" Stainless Steel Exhaust Valves Every Speedmaster flexplate will withstandWhen 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.