Speedmaster PCE282.1028 Chevy BB Intake Valve Guide .504OD .343ID 2.126"

Chevy BBC 454 0.504" OD. 0.343" ID. 2.126" Length Intake Valve Guide PCE 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.. Constructed from high-quality bronze for durability and wear Built to exacting tolerances