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Speedmaster
Chevy BBC 454 | 0.507" OD. | 0.343" ID. | 2.283" Length | Exhaust Valve Guide
MPN: PCE282.1029 UPC: 840136532514
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..