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They work under the same principals as OEM tanks
Speedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals
Don't spend hours figuring out which pieces and parts you need to get what you want from your engine
Ideal for high-performance street and race setups
these Speedmaster valve locks will provide the reliability that you've been looking for
Chevy LS7 1.600" 5.250" 8mm Stainless Steel Exhaust Valves They work under the sameWhen 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.
