GMC/Chevy 8 Lug K20 4×4 front Drum-to-DISC BRAKE CONVERSION KIT, Dana 44 (w/Open Knuckles) 1970-up


Optional Upgrades / Click Box

No extra shipping charge for Upgrades


This Kit is for 1970-up, GMC/Chevy  K20 4×4,

Dana 44 w/Open Knuckle

8 Lug Wheel Bolt Pattern.

(see our other listings for 6 Lug K10 Kits)



 front   Drum-to-Disc Brake Conversion Kit

with All New Parts including Bearings!

(Timken Bearings are Optional)


(See our other Listing for GM Kit for Closed Knuckles)

Technical Info: Open Knuckles or Closed Knuckles?

Most 1970’s + later have Open Knuckles……..

Open Knuckles: you can see the stub shaft u-joint from behind the knuckle.

Closed Knuckles:  you cannot see the axle u-joint from behind the knuckle.


Time to give your K20 a Real Brake!

Finally, a Kit with everything needed to install disc brakes on your 8 Lug GM dana 44 front end.

This Kit comes with All New Set of Caliper Mounting Brackets.

These Caliper Brackets are Heavy Duty and made of Thick Steel.

We only have a few Sets of these Brackets in stock, so now is your chance.

All new Parts including Mile Marker Premium Hubs (see 3nd photo).

Your old Locking Hubs may not work on the new Hub+Rotors.

Your wheels should fit as they do on your truck now.

NOTE: some old trucks have 1/2-20″ lug bolt threads.

The new Hub+Rotor assembly w/the Kit has 9/16-18″ lug bolt threads.

Also check your Brake Hose Length, we supply you with 24″ Hose Set.

We have 30″ Hose Set upgrade available for Lifted Trucks.

No grinding on your knuckles w/our Kit.

Part #’s numbers are on the boxes w/each Kit.

See photos for Options + Upgrades.

Email us or Call if you have any questions  262.694.8742


This  Premium  DISC BRAKE KIT  features  All New Parts!

Complete Instruction Guide easy to follow w/Photos….

2-Hub+Rotor Assemblies 8 Lug, Races installed, 1-1/8″ thick Rotor

2-Loaded Calipers, Pads and Hardware

2-Caliper Mounting Brackets, 6 Bolt Mounting (Heavy-Duty)

2-SS Braided 24″ Caliper Brake Hoses, Vinyl Coated for added protection

2-Wheel Hub Seals

4-Wheel Bearings (Timken Bearings are Optional)

2-Spindles and Dana/Spicer Stud Set, Grade 8

Mile Marker Premium Locking Hub Set (pair)

We Sell the Best Disc Brake Conversion Kits in the USA!

Optional Upgrades: (see photos)

No extra shipping charge for the Upgrades!

This Kit Ships by FedEx in 3 very Heavy Boxes w/tracking for 99.00 in USA 48 States.


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