Quick Answer

Question: How wide is Chevy 14 bolt rear end?

What size is a #14 bolt?

GM 14 Bolt Specs

Applications: 1973 – present GMC & Chevrolet trucks (AAM axles replaced the 14 bolt in most applications for 2001+ model years)
Axle Spline Count: 30 spline
Axle Shaft Diameter: 1.50″ or 1.34″
Axle Tube Diameter: 3.25″ diameter, 0.50″ wall thickness tubes
Pinion Diameter: 1.750″ pinion

Is a 14 bolt A 1 ton axle?

The 14-Bolt Is The Ford 9-Inch Of 1-Ton Trucks

Every diesel-powered pickup sold in the United States for the last 10 years has a full-floating rear axle.

Are all 14 bolt axles the same?

Over the years, there have been millions of 14 bolt axles produced. And, of course, they weren’t all the same. GM 14 bolt axles were available in semi-float and full-float versions, and there are two types of hubs found on 14 bolt axles. Also, two different types of drums were used.

How strong is a GM 14 bolt rear end?

GM’s Strong &amp
Plentiful Axle

First appearing in 1973, the 14-bolt is one of the most used rear axles in the General Motors stable. Found under ¾- and 1-ton GM trucks, vans and SUVs, the 14-bolt received a max torque rating of 6,242 pounds.

How do I know what 14 bolt I have?

You can spot a semi-float 14-bolt axle by counting the lugs (if it’s a six lug wheel, it’s a semi-float), or by looking at the wheel surface. On a semi-float axle, the axle shaft terminates at the wheel mounting surface. So, there will not be a visible axle end. NOTE: Some semi-float axles have 8-lug nuts.

How do I identify a 14 bolt rear end?

GM 14 Bolt Differential Explained – How to Identify

How many spline is a 14 bolt axle?

The 14-bolt axleshaft is still 1 1/2 inches, but has a 30-spline cut with a unique spline pitch. The 14-bolt axles typically have drum brakes from the factory, save for the newest late-model disc-adorning versions, but obviously there are a lot of guys out there upgrading to discs on the older ones.

What does a 14 bolt weigh?

The typical 14 bolt axle weighs about 550 pounds.

What trucks have a 14 bolt rear end?

The 10.5″ Corporate 14 Bolt Differential is a heavy duty differential found on many 1973-2013 Chevrolet and GMC trucks and SUVs, as well as certain versions of the Cadillac Escalade. Additionally, this differential is found on Chevrolet Express and GMC Savanna vans produced from 1973 to current day.

What does a full floating axle mean?

A full floating axle consists of a wheel hub assemble that is separate from the axle shaft. A spindle bolted to the axle tube supports the wheel hub by means of a pair of wheel bearings. Therefore, the weight of the vehicle and its cargo is transfered to the axle tube, rather than the axle shaft itself.

What is a full floating rear end?

In a full-floating axle, the axle is not attached to the axlehousing at all
it is allowed to “float” inside the axlehousing
. A tubular shaft is mounted to the end of the housing and acts like your front spindle, only it is hollow to allow the axle to meet up with the wheel assembly.

How do I know what axle ratio I have?

Method 1: Count the number of teeth on the ring gear and the pinion. Divide the number of the ring gear’s teeth by the number of the pinion’s teeth. This will give you the axle ratio.

What is the strongest rear end?

Dana 60 Rear End Assemblies

If you want a big brute of a rear end under your car, look no further than a Dana 60. Even in the heyday of muscle cars, Dana 60 rear differentials were renowned for their strength, along with their difficulty to locate.

How do I identify my GM rear axle?

How do I identify my GM rear axle? The rear cover’s shape and the number of bolts are identifying features for GM rear differentials. The round 10-bolt cover with a bulge for the ring gear identifies this axle assembly as an 8.5-inch 10-bolt.

Is a 14 bolt limited slip?

14 Bolt Eaton Positraction LSD

It’s a limited slip with rebuildable clutches. Not as much traction as a locker.