What is a GM 10 bolt front axle?
The GM 10 Bolt front axle was used on Chevy and GMC 1/2 ton and 3/4 ton 4×4 pickups from 1977 to 1987 and on Blazer/Jimmy, and Suburban SUVs from 1977 through 1991. Identify a GM 10 Bolt Front Axle: Type: Iron beam 4×4 Front Drive Axle Front…
Is the GM 10 bolt a good axle?
The 10-Bolt has proven itself over the years to be a decent performer in mild to medium duty off-road applications. Obviously, the 30-spline axle option is the preferred choice for added strength. We’ve seen these axles survive reasonably well under fullsize trucks and Blazers with 35-inch tires.
How do I identify my GM front differential?
Information about Differentials in GM vehicles can usually be obtained by looking at the RPO or “Regular Production Option” codes contained in the Service Parts Identification tag in the glovebox. Whenever possible, reference the tag numbers when ordering parts for your Differential.
How wide is a GM 10 bolt front axle?
The GM 10 Bolt front axle was used on Chevy and GMC 1/2 ton and 3/4 ton 4×4 pickups from 1977 to 1987 and on Blazer/Jimmy, and Suburban SUVs from 1977 through 1991. Front Cover: Oval with 10 Bolts. 11″ high x 10-1/4″ wide. Unlike the Dana 44 Diff Cover, the GM 10 Bolt Cover does not have any flat sides.
Is Positraction 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 can I tell what 10 bolt rear end I have?
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 the GM 12-bolt better than 10 bolt?
First, the 10-bolt’s pinion shaft diameter is 1.438 (25 splines) while the 12-bolt is 1.625 (30 splines) which makes the 12-bolt 13 percent larger in diameter and therefore stronger.
What are the 4 types of differentials?
There are four common types of differentials on the market – open, locking, limited-slip and torque-vectoring.
Is a 10-bolt or 12-bolt rear end better?
Is a 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.