Check the listing for details. 28 spline Mini Spool for 7.5" GM rear end with 28 spline Ford Axles. Condition: New. Listed at 89.73 USD. MS7528 28 spline Mini Spool for 7.5" GM rear housing with 28 ford spline axles. Use this mini spool to install Ford 28 spline axles in your General Motors 7.5" rear end. Great for Southern Sport Mods All you have to do is install this in your rear end and then weld on ford housing ends on your 7.5" GM housing tubes. When you install Ford axles they are much stronger than the c clip retainers on the GM axles. THIS DOES NOT FIT A FORD 7.5" REAR END. You are only purchasing the mini spool on this listing. Shipping via USPS Priority Mail Disclaimer. Warning! Auto racing is a hazardous sport. No warranty or guarantee is made or implied regarding any racing product sold by Performance Engineering and Manufacturing, LLC. User assumes all risks. We will ship using USPS Priority Mail and will send a Tracking/Delivery Confirmation Number after shipped. WARNING: Cancer And Reproductive Harm- www.P65Warnings.ca.gov