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contributing to the overall efficiency and performance of your engine
so you are good to go
non-stick PTFE inner core
Speedmaster CNC ported cylinder heads are machined on dedicated 5-axis CNC machines to ensure accuracy and better flow
Ford 429 Boss 1.900" 11/32" Stainless Steel Exhaust Valves contributing to the overall efficiencyWhen 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.
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