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although slightly taller
Made from 4340 round bar to exact tolerances
The Speedmaster design incorporates open-fin spacing that promotes airflow through the radiator to enhance the cooling and help eliminate clogging
Speedmaster alternator pulleys are manufactured from quality materials to ensure strength and durability
Speedmaster hoodies are the perfect way to let everyone know where you go for high performance aftermarket parts and accessories
Chevy GM LS1 / LS6 1.8 Ratio Aluminum Shaft Rocker Arms Set (with Hardware) although slightly tallerSpeedmaster roller rockers are available in various ratios, so you are good to go. They feature greater strength and durability, capable of withstanding valve spring load.
