Is a GM 10 bolt rear end good?
That’s usually proven when used in high-performance, high-horsepower applications. But for all intents and purposes, the 10-bolt rearend is a great unit for a street/strip car, and can be stout enough to handle even the occasional abuse delivered by use at the racetrack.
Is rebuilding a differential hard?
A complete rear differential replacement includes replacing the housing, gears, bearings, and seals. The average time it takes a certified mechanic to perform a differential rebuild at a shop is usually three to five hours. A rebuild on a commercial vehicle by someone without prior experience could take much longer.
How do you know if you have Positraction?
There is a two- or three-digit axle code or a production date if the car has Positraction. If the rear end has an open differential, the tag is on the left lower cover-mounting bolt. Another way to check for Positraction is by jacking up the rear end, blocking the front wheels, and putting the car in neutral.
Can a rear differential be repaired?
A typical rear differential repair costs anywhere between $200 and $400. These typical repairs would include your bearing, seals, and fluid changes. Of course, when a gear change is required, that’s when things get pricey. $1,500 is just the minimum you can expect to pay for new gears.
How wide is a Chevy 10 bolt rear end?
The rear end on a chevy 10 bolt measures 10-15/16-inches wide by 10-5/8-inches tall.
How much does a front diff rebuild cost?
These are light repair jobs that will cost between $200 to $400, depending on the make and model of your vehicle. But if you have more extensive damage to your differential that requires it to be dismantled or overhauled, then you are looking at about $400 to $800 in repair costs.
Are GM posi-traction axles rebuildable?
Over the decades, better manufacturing processes and advanced materials have increased strength and durability, but the principles of operation remain essentially unchanged. GM factory Posi-Traction units found in 10- and 12-bolt axle assemblies were all clutch-type units. The clutches and springs wear out over time but they are rebuildable.
How can I bring my 10 bolt back to life?
Follow along as Zach works over the old 10 bolt and brings it back to life. If you’re building a street car and want to improve performance, we all know the drill. Upgrade your cam, intake, headers, stall converter, and the list goes on from there.
How do I know if my car has a 10-bolt axle?
All 8.5” 10-bolt rears have two squared-off ears at the 4 and 6-o’clock on the bottom of the pumpkin, that is the #1 tell-tale sign, if you don’t have those, you don’t have an 8.5” 10-bolt. Up until 1988, all GM 8.5” 10-bolts had 28-spline axles, which are thinner than and not as strong as the upgraded 30-spline axles.