GM 14 Bolt Rear Axle - 40 Spline

The ECGS 14 Bolt features our proprietary 15 bolt High Clearance casting and cover. This is a brand-new casting that has been redesigned for clearance gain. This listing is for our Partial Shave casting and accepts a full size 10.5” Ring Gear. This is the recommended option for street driven vehicles.

The base price includes:

• ECGS 14 BOLT ROLLER ASSEMBLY WITH COVER
• 4" x 3/8" (.375") DOM Tubes. Upgrade to 1/2 (.500") wall DOM below.
• ECGS 40 Spline Spindles
• This is a rolling housing-built spindle to spindle with brakes and wheel hubs. Axle shafts not included. When WMS is selected shafts are added.

Choose the options below to outfit your axle the way you want it built. If you don't see an option listed feel free to contact us and we can provide an estimate.

Add Locker or Spool:

• ARB Air Locker
• Yukon Grizzly Locker
• Steel Spool

Differential Cover:
We offer A Nodular Iron Cover as standard or an optional Fabricated Bent Steel Cover.

Select Gear Ratio:
Includes
• New Ring & Pinion
• Timken bearings
• New Pinion Support
• Solid Pinion Spacer
• Professional Gear Set up

WMS
We have four popular options for wheel mounting surface (WMS). 70", 72", 73.5", 74", and a custom WMS option.

One Ton OE Big Brake Kit Includes:

• Two Piston Calipers
• Brake Pads
• Two 13" Rotors
• Two Brake Backing Plates with E-brake Shoes
• ABS Compatible

Our OE brake kit is based upon a 2010 Chevy 3500.