Ferrea Big & Small Block 5/16 .502 OD 2.600 Length .530 ID Int Valve Guide - Set of 8 (Use w/VS1021)

This set gives you eight Ferrea valve guides, ready to go into your Big or Small Block engine build. You get guides with a 5/16 inch stem diameter, a .502 inch outer diameter, a 2.600 inch length, and a .530 inch inner diameter. These guides are made to work with the VS1021 valve spring set, ensuring a precise fit and function within your cylinder head.

Ferrea is known for making well-built engine components, and these valve guides are no exception. They are designed to maintain proper valve alignment and sealing, which is crucial for consistent engine performance and longevity. Installing these guides is a key step when rebuilding or upgrading your cylinder heads, helping to ensure your valves operate smoothly and efficiently.