Registered. The 12 bolt is usually good to around 600 HP. You should be fine with it at 500 HP and the automatic.

What’s better 10 bolt or 12 bolt rear end?

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 is the best rear end?

The most popular rear end ratio in trucks today is the 3:55, which sort of averages towing power and fuel economy. This is a good ratio for the occasional towing or hauling individual. For a person who tows more often, and heavier loads, the 3:73 or 4:10 may be more appropriate.

How strong can you make a 12 bolt rear end?

Chances are your truck has a 12-bolt rearend, but if not, it’s fairly easy to get your hands on one. Not only are they common, but they can also be pretty solid when built correctly. In fact, they can stand up to around 800 hp, which is perfect for a street truck with some performance mods under the hood.

Is Posi the same as limited slip?

Despite the fact that a lot of folks confuse the terms “posi” or “Positraction” with “limited slip,” the fact is that the two are basically one and the same. Today, all positive traction systems are referred to as limited slip systems.

Are Chevy 10 bolt rear ends 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.

What 12-bolt rear end do I have?

The easiest way to identify a 12-bolt rearend is obviously by the 12 bolts holding the rear cover onto the axle housing. The pinion shaft on passenger-car differentials is 1-5/8-inch in diameter and the cover is oval, measuring 10-15/16-inches wide by 10-5/8-inches tall.

Is a Dana 44 good?

At the same time, the Dana 44 is a great axle if you don’t need giant tires or big power. Most people don’t realize how heavy a Dana 60 is and how much unsprung weight affects handling. The Dana 44 is also a heavy axle, but it’s significantly lighter than a Dana 60.

When did they stop putting 10 bolt rear ends on cars?

After 1972, General Motors was only installing its 10-bolt rearend in cars, but the 12-bolt remained an option for trucks until 1987. When looking at a 12-bolt rearend, it is important to know that 12-bolt axle assemblies use different components for cars and trucks.

What is the strange 12-bolt rear end?

By integrating expertly welded F-Body mounts for the chassis and torque arm, the Strange 12-bolt rear end provides a heavy-duty alternative to the weaker 10-bolt units found in most F-Body cars and light-duty trucks.

Why choose a C10 rear end?

The housings are welded in high quality fixtures ensuring a true bolt-in product. The C10 Rear Ends are available in a variety of configurations to accommodate any application from bolt-in street applications to purpose built race vehicles.

What does a 12 bolt rear end cover look like?

The rearend cover on passenger car 12-bolt rearends is oval, measuring 10-15/16-inches wide by 10-5/8-inches tall. It also has an upsidedown, V-shaped protrusion that is there to direct oil to the carrier bearings. While full-size passenger cars like this Impala used coil springs, the springs mounted to the lower control arms, not the axle tube.