Economy 9 Inch Mini Spool and Cross Pin Kit, 28 Spline
Ford 9", Mini Spool Type, 28 Spline Count
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(1) Economy 9 Inch Ford Mini Spool
(1) 9 Inch Ford Chromoly Cross Pin
Premium 9 Inch Ford Mini Spool
Our forged, heat-treated steel mini spools are designed to replace the spider gears inside the stock differential carrier. This economy spool works best for dirt applications with claimer motors and narrow tires. For Ford 8 or 9" rear axles.
- For Ford 8 or 9" rear axles
- Will NOT work on posi carrier
- 28 Spline
9 Inch Ford Chromoly Cross Pin
Our 3/4" cross pin for the 8" & 9" Ford axle is machined from chromoly steel and will stand up to lots of racing abuse.
- Overall Diameter: 0.75"
- Overall Length: 4.875"
What's In The Kit
Economy 9 Inch Ford Mini Spool, 28 SplinePart # 6552801Qty x 1
Speedway 9 Inch Ford Chromoly Cross PinPart # 6557520Qty x 1
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Q & A
Tim talks about our Winters quick change rear end & components.
Read up on GM 10 bolt ring and pinion installation instructions. Follow along as our employee Zach installs a GM 10 bolt rebuild kit from Motive Gear.
Dalton discusses a few great safety features that we offer for our customers here at Speedway Motors . We have what you need to remain safe in your race car.
Need help with rear end identification for your classic car? Learn how to identify 9 inch Ford housings and how to measure your axle with our diagrams.
Lucas P. explains how to choose the correct part for a Ford 9" third member build in order to achieve a bulletproof rear. You will find specific recommended parts to use from Speedway Motors.
In this Tech Tip, John responds to a customer looking to upgrade the 8” stock differential in his Cougar to a 9” open diff.
A short article explaining the main differences between open and limited slip differentials.