Enginetech GD8156 Engine Valve Guide

The Enginetech GD8156 is a precision-engineered engine valve guide designed for professional engine rebuilding and repair applications. This replacement valve guide is manufactured from premium materials using exacting specifications to ensure proper valve alignment and optimal engine performance.

Key Specifications:

• Stem Inside Diameter: 0.2605 inches
• Outer Diameter: 0.4765 inches
• Overall Length: 1.7 inches
• Quantity: Sold individually (typically 2 required per intake position)

Quality Manufacturing:

• Made from premium materials for long-lasting durability
• Manufactured to exacting tolerances using precision machinery
• Final cuts and finishes performed with US-made equipment
• Meets or exceeds OEM specifications

Enginetech valve guides are engineered to provide proper valve stem-to-guide clearance, ensuring smooth valve operation while preventing excessive wear. The precision-machined bore promotes optimal oil control and reduces the risk of valve wobble or sticking. As part of Enginetech's comprehensive line of internal engine components, this valve guide helps professional engine builders complete quality rebuilds with confidence.

Professional Installation Recommended: Valve guide installation requires specialized tools including proper drivers and reamers to achieve correct clearances and ensure proper valve alignment. Always verify valve stem-to-guide clearance after installation, typically 0.001" to 0.002" depending on application.