Measuring Balls - No Go/Lifter Bore - Kit

• Designed to accurately measure lifter bore diameter and bore roundness
• Includes ball sizes; 0.8430", 0.8435", 0.8440", and 0.8450"
• Made in the USA
• Feuling® recommends a lifter to lifter bore clearance of 0.001" - 0.0015" for optimum lifter performance.
• Fits: EVO '84-'99, Twin Cam '99-'17 and M8 '17-'24 lifter bores.

Manufacturer Part Number: 9004