How do I identify a 10 bolt rear end?
How do I identify a 10 bolt rear end?
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.
How did the GM 12 bolt rearend get its name?
Although not technically how it got its descriptive name, the easiest way to identify a 12-bolt rearend is obviously by the 12 bolts holding the rear cover in place. In actuality, the term 12-bolt is due to the 12 bolts holding the ring gear to the differential.
Is the rear end of a 12 bolt truck interchangeable?
Early truck 12-bolts had axles with 12 large axle splines. The differential carriers are also narrower than those in passenger-car units. They are not interchangeable. That doesn’t mean the truck rearend is not capable of receiving performance upgrades. To the contrary, aftermarket 30-spline differentials and axles are available.
Where are Moser 12 bolt rear ends made?
Complete 12 Bolt Built to Order Rear End Packages. All Moser 12 Bolt Housings are designed and manufactured in the U.S.A. using Moser Engineering owned Casting Boxes.
How can you tell if a truck is a 12 bolt?
At a quick glance, you can also tell when you’re looking at a truck 12-bolt, because the rearend cover has an irregular shape. Early truck 12-bolts had axles with 12 large axle splines. The differential carriers are also narrower than those in passenger-car units. They are not interchangeable.
Although not technically how it got its descriptive name, the easiest way to identify a 12-bolt rearend is obviously by the 12 bolts holding the rear cover in place. In actuality, the term 12-bolt is due to the 12 bolts holding the ring gear to the differential.
What’s the difference between GM 12 bolt and 12T axles?
Because both axles are commonly referred to as GM 12 Bolt axles, it is important to know which version you have before ordering your parts. The easiest way to tell them apart is that the passenger car version has a perfectly round differential cover while the truck version has an irregular shape.
How big is a 12 bolt rearend on a truck?
For instance, the truck 12-bolt uses a smaller inner pinion-bearing (1.438 inches versus 1.675 inches). We recently saw this 12-bolt at a swap meet. While it is a 12-bolt, it is from a truck. The owner stated that it was not a Posi-filled rearend, and came with gears he believed to be around 3.08 or 3.23. Would you pay $400?
What kind of parts are at 12 bolt?
Plenty of Chevy inline 4 and 6 performance parts in stock and ready to go. Our services also include 12 bolt rear-end restoration and rebuilding. We have a wide selection of rears in stock and ready to build! Check out this instructional video on how to add a bolt in lump kit to your head.
