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1973-87 C10 2.5" X-10 Modular Drop Spindles 6x5.5

High-performance CPP X10 Series spindle upgrade
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Part #
7387X10H-6
Product Takes 7 Days to Ship
$549.00
1973-87 C10 2.5" X-10 Modular Drop Spindles W/ Sealed Bearings, 6 x 5.5
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STRONGEST SPINDLES ON THE MARKET!
Enhance your vehicle's braking capabilities, accommodate larger wheels, and achieve an improved stance with CPP’s eXtreme X10 2.5" drop spindle. Our industry-leading Modular™ design not only supports some of the best aftermarket big brakes but also provides exceptional resistance to flex. The sealed bearing style hubs are integral to the rigid design, ensuring a worry-free, straightforward installation.

The X10 MODULAR™ EXTREME SPINDLE & HUB UPGRADE KIT allows for seamless upgrades to your existing CPP Big Brake kit, while also being a direct fit for popular aftermarket alternatives, including Baer, Brembo, and Wilwood. These spindles have a -5/8ths offset allowing for larger wheels.
More Information
Product Name 1973-87 C10 2.5" X-10 Modular Drop Spindles 6x5.5 SKU 7387X10H-6
Bolt Pattern 6x5.5 Front Disc Brake Brackets Included No
Spindle Type X-10 Modular Drop Spindle Spindle Material Iron
Steering Arms Included Yes Hubs Inlcuded Yes
Spindle Drop Height 2.5 Thread 7/16 x 20
Prop65 Yes Brand CPP X10 Series
Product Type Spindles
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Customer Questions
Can these be made to work on 88-98 c1500? If not, why?
Hello! No, the spindles in question will not work on the OBS trucks, but we are almost done the X-10 spindles for the OBS. Keep an eye out for them toward the end of this year. 
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Are these sealed bearings based after the gmt800 bearings
Yes, the X10 Hubs are based on the late model Chevrolet Truck hubs
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What ball joints are required for these spindles?
Hello Nels, our X10 spindle uses 73-87 C10 ball joints.
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Does the caliper mount location and spacing let you run GMT800 calipers?
Hello Nick and thank you for reaching out. Our X10 spindles are designed to work with our big brake calipers which are similar to the calipers that came on the 2000-2003 1500 trucks. Our caliper part number BBCFR13-B or -R
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How much does a drop spindle lower your vehicle?
Our truck C10 drop spindles will lower you 2.5 inches while our car drop spindles will lower you 2 inches.
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What are the benefits of using the X-10 spindle?
The biggest benefit to installing one of our X10 spindles is that it allows you to use our CPP sealed hub bearing which will give your vehicle a modern ride with larger roller tapered bearings.
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How do I know if I need new spindles?
The spindle is designed for the bearings to ride on smoothly. If you hear any grinding or chattering as your tire rotates, it is time to replace the spindle.
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C10_C20 Drop Spindle ID_diameters

This kit includes:

  1. Fixed

  2. P/N: CP30021

    • Description: 73-87 X-10 2.5in Modular Drop Spindles, Pair
    • Quantity: 1

  3. P/N: 35032

    • Description: X10 Wheel Hub Assembly, 6x5.5 Sealed Bearing, 7/16in-20 Bolts, Sold Individually
    • Quantity: 2

  4. P/N: 47084

    • Description: M14 1.5 X 70Mm Hex Head Flange Bolt Grade 8 Black Zinc
    • Quantity: 6
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