How do I identify a GM 10-bolt posi?

The easiest way to identify the 8.2-inch rearend at a glance is by the shape of the housing and the spacing between the lower bolts on the cover. The 8.2-inch 10-bolt has a smooth, round, lower-case area (no cast-in protrusions), with an 11-inch cover that has a diagonal protrusion at the top.

Is a 10-bolt rear end posi?

Ten-bolt rears came in both Positraction and non-Positraction versions. Although it would be much cheaper to find one with Positraction already, many aftermarket suppliers can sell you carriers, axles and gears to convert a stock non-limited-slip axle to a Positraction.

Is a limited slip differential the same as Positraction?

A limited-slip differential (LSD) is a type of differential that allows its two output shafts to rotate at different speeds but limits the maximum difference between the two shafts. Limited-slip differentials are often known by the generic trademark Positraction, a brand name owned by General Motors.

Is posi traction the same as limited slip?

TOM: Actually, Jeannie, “posi-traction” is just Chevrolet’s name for limited slip differential on passenger cars. RAY: Normally, on a rear wheel drive car, the power is delivered to both of the rear wheels equally.

How much does Positraction cost?

Compare with similar items

What is the difference between a locker and posi?

With a locker both wheels will spin at the same speed. With a posi it allows the wheels to turn at differenthe speeds. When turning the inside wheel needs to turn slower than the outside .

Can you convert an open differential to posi?

A Positraction is a nice addition to any muscle car with an open differential. A factory option on some models, it is more common to find a car with an open differential. The good news is that the aftermarket has just about any gearhead covered, so you can add a limited slip to nearly any rear-wheel-drive car.

Is posi traction the same as a locker?

Is a Detroit Truetrac a posi?

Detroit Truetrac – Helical-gear limited-slip (worm differential) is the modern replacement for the classic clutch-type posi. Under normal light throttle driving conditions, a Truetrac operates much like a standard open differential, allowing the rear wheels to rotate at slightly different speeds for smooth cornering.

Is limited slip as good as a locker?

Though these limited-slip diffs generally have better street characteristics than locking differentials, they do not completely lock both axles together, which can leave one wheel spinning and one wheel caught up if the situation is bad enough.

Can you convert rear end to posi?

To convert the 55-56 rear to posi, it is a VERY straight forward process of installing the ring gear on the posi unit, installing the posi with ring gear in the case, set the bearing preload and backlash. THERE IS NO NEED TO REMOVE THE PINION GEAR to convert a 55-56 rear to posi.

How many splines does a GM 10 bolt Posi have?

Brand New GM 7.5″ 10-Bolt Posi Unit – 28 Spline. 1-Year Warranty. QP, Quick Performance QP GM7.5-3-28 Would you like to tell us about a lower price? Video Player is loading. This is a modal window. Customer Review: Yukon YDGGM8.5-3-28-1 Duragrip Differential for GM 8.5″ with 28 Spline Axle.Yukon ydggm8.5–3-28–1…

How long is the warranty on a GM 10 bolt Posi?

Brand New GM 7.5″ 10-Bolt Posi Unit – 28 Spline. 1-Year Warranty. QP, Quick Performance QP GM7.5-3-28 Would you like to tell us about a lower price?

Why buy a GM 10 bolt kit?

I bought the GM 8.2 10 Bolt Kit. High quality components at a great price. Customer Service was fantastic — responsive, patient with questions and knowledgeable. I’ll be shopping here again. This kit was really complete. I bought the posi unit and the new gear set. It came with shims and everything else I needed.

What are the dimensions of a 10 bolt Chevy?

GM 8.2″ 10 Bolt (Chevy) GM 8.5″ 10 Bolt GM 8.6″ 10 Bolt GM 8.6″ IRS / 218mm GM 12 Bolt Car (GM 12P) GM 12 Bolt Truck (GM 12T) GM 14 Bolt 9.5″ GM 14 Bolt 10.5″ (GM 14T) AAM 8.0″ GM 10 bolt AAM 9.25″ Front AAM 10.5″ AAM 11.5″ Dana 30 (D30) Dana 35 / Model 35 (M35) Dana 44 (D44)