Common questions

How big is the pinion on a Chevy 10 bolt?

How big is the pinion on a Chevy 10 bolt?

The pinion diameter is 1.438 inches, and has 25 splines. Like all Chevy 10-bolts, the axles are retained by C-clips on the inner end of the axle shaft inside the carrier. If you find a rearend that uses a large spring perch like this, it is from either an X or F-Body.

Where are the code stamps on a 10 bolt Chevy?

While the 10-bolt rearend’s lineage can be identified by the code stamps, which are usually on the passenger’s side axle tube, there are literally hundreds of potential codes for the three different 10-bolt rearend housings. Since listing them all within this article is impossible, we’ll be focusing only on visual identification.

What’s the gear ratio on a 10 bolt Chevy?

The X and F-body spring perches come in two versions: mono-leaf (left) which is shallower than the multi-leaf (right). The 8.5-inch 10-bolt rearend is hugely popular because aftermarket carriers and gears are easily interchangeable. Originally, gear ratios ranged from 2.41 through 4.10.

Where can I find the 10 bolt rearend code?

That way, you don’t unknowingly spend money on something you really do not want. While the 10-bolt rearend’s lineage can be identified by the code stamps, which are usually on the passenger’s side axle tube, there are literally hundreds of potential codes for the three different 10-bolt rearend housings.

Why does my voltage guage only show 9-10 volts?

My voltage guage usually points near the red mark at 9-10 volts. Batteries cranks the starter quickly and it does not seem to lack any electric power. Some times driving, it will raise to about 12 V, but never above, and the next minut point at 9 again.

Is there a 5 volt signal return wire?

Most engine management sensors are two-wire circuits that contain a 5-volt reference and a signal return wire or three-wire circuits that contain a 5-volt, signal return and auxiliary ground wire. Click Here to Read More

The pinion diameter is 1.438 inches, and has 25 splines. Like all Chevy 10-bolts, the axles are retained by C-clips on the inner end of the axle shaft inside the carrier. If you find a rearend that uses a large spring perch like this, it is from either an X or F-Body.

What kind of rear end does a Chevy S-10 have?

The Chevrolet S-10 pickup truck, one of the first compact models manufactured by a domestic auto maker, was equipped with three different rear-differentials, or rear ends.

Which is better a blazer or a S10?

S10 2WD’s have a drum to drum mounting width of 54.5″ which is perfect for a T-Bucket with larger back wheels. The Blazer and 4WD models have about 4.5-5″ more overall width and works well for 26 and newer fender-less roadsters, and 23 style T’s with narrower rear wheels.

What’s the difference between S10 and 7.625 inch differentials?

Remove the differential input shaft to count the number of splines. The input shaft enters the unit from the transmission and must be removed, as the differences between the 7.5-inch and 7.625-inch differentials are internal. According to S10 Planet, the 7.5-inch shaft has 26 splines, or grooves, while the 7.625 has 28 splines.

When did the Chevy S-10 Blazer come out?

The S-series Blazer and Jimmy did not feature removable hardtops like their full-size counterparts and were only offered in a two-door bodystyle. In the United States, retail sales of two-door Blazer models ended in 2004; all other models were sold until April 20, 2005. Chevrolet introduced the S-10 Blazer in 1982.

The Chevrolet S-10 pickup truck, one of the first compact models manufactured by a domestic auto maker, was equipped with three different rear-differentials, or rear ends.

S10 2WD’s have a drum to drum mounting width of 54.5″ which is perfect for a T-Bucket with larger back wheels. The Blazer and 4WD models have about 4.5-5″ more overall width and works well for 26 and newer fender-less roadsters, and 23 style T’s with narrower rear wheels.

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Ruth Doyle