GSC P-D SBC Intake/Exhaust Valve Guide 2.25in L x .3415in ID x .502in OD +.003in .35in Taper- Single

This GSC Power Division valve guide features a .35-inch taper on its outer diameter, measuring .502 inches at its widest point and .3415 inches for the inner diameter. It's 2.25 inches long and is supplied at +.003 inches oversize, meaning it's ready for honing to achieve a precise fit within your engine block. This level of detail in sizing is crucial for proper valve sealing and consistent engine performance.

When you're rebuilding or working on the top end of your Small Block Chevy (SBC) engine, valve guides are a critical component. They ensure the valve stem moves smoothly and stays aligned within the cylinder head, which directly impacts compression and how well the valve seats. GSC Power Division focuses on these details, offering guides that are well-built to handle the demands of performance engines. The oversize nature of this guide means it's intended to be machined to the exact clearance needed for your specific valve stems and cylinder head, ensuring optimal function and longevity.