Ford 9" 35 spline lightweight steel spool 7/16" bolts (Stock Case)

This lightweight steel spool by Mark Williams is designed to be used with Mark Williams style 35 spline axles and a stock case (2.893" or 3.062" O.D. bearings). Uses 7/16" bolts. Manufactured from through hardened 4140 high strength steel. 8.75 lbs.

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Features:

• Cut for Mark Williams 35 spline axles 
• 4140 Through hardened steel
• Uses 7/16" bolts
• Weighs 8.75 pounds
• Made in the USA

Note: We recommend replacing ring gear bolts every time a new gear is setup.