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These can be used on std or aftermarket plenum manifolds
Minor machining may be required on some applications
Featuring thicker walls and more gusseting than any other manufacturer
capable of withstanding valve spring load up to 600lbs
The runner length and the tapered cross-section were designed to perform well for a wide range of engine configurations
Chrysler Mopar BB 413 426 440 Supercharger Crank / Balancer Hub Only These can be used onSpeedmaster supercharger balancer hub adaptors are designed to fit your balancer so that the belt alignment will be correct. They are made of aluminum and feature a natural finish. The adaptors are available in different widths and register bore hole sizes to match your specific engine application and supercharger model.
