Ford SB / Mopar BB 0.507" OD 0.343" ID 2.087" Intake Valve Guide making them ideal for withstanding

making them ideal for withstanding the rigors of any demanding environment

These Speedmaster water pump pulley shim kits are designed to provide proper drive belt alignment with your water pump

it provides efficient high water flow and reliable performance

Other features include a flush mount

Speedmaster billet aluminum spacers provide the benefits of an open carburetor spacer

Ford SB / Mopar BB 0.507" OD 0.343" ID 2.087" Intake Valve Guide making them ideal for withstandingSpeedmaster valve guides are constructed from high quality bronze for durability and wear, and built to exacting tolerances, they replace your existing worn or damaged valve guides. These guides are offered in a variety of diameters to suit your application..