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Speedmaster valve guides are constructed from high-quality bronze for durability and wear
along with energy-efficient and cost-effective friction management
They also help to insulate the carburetor from engine heat and provide clearance for linkages
Increase fuel volume and better fuel distribution with these Speedmaster fuel rails
They work under the same principals as OEM tanks
Chevy GM LS3 L92 L76 270cc 71cc Full CNC Aluminum Bare Cylinder Head Speedmaster valve guides are constructed
US$ 157.50
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US$ 175.00
