Enginetech GD3047 Engine Valve Guide Set - 0.2371" ID x 0.4360" OD x 1.725" Iron Plain

Each guide measures 0.2371" inner diameter x 0.4360" outer diameter x 1.725" length, providing an accurate fit for proper valve stem alignment and sealing during engine operation.

Key Features:

• Inner Diameter (ID): 0.2371"
• Outer Diameter (OD): 0.4360"
• Length: 1.725"
• Material: Cast iron construction for durability and heat resistance
• Finish: Plain (standard, non-spiral)
• Manufactured to exacting tolerances using precision machining
• Designed as a direct replacement for engine rebuilding and cylinder head restoration

Enginetech valve guides are manufactured in facilities with ISO, QS, and TS quality systems in place, ensuring consistent dimensional accuracy and long-term reliability. These guides are an essential component in any cylinder head rebuild, helping to maintain proper valve-to-guide clearance, reduce oil consumption, and restore like-new engine performance.