How To Change Rear End Gears Chevy

| How-To - Engine and Drivetrain

Swappin' Gears

A 12-commodities behind an overdrive gets some low-finish punch

The quest for all-around operation can exist accomplished in a diverseness of means. The possessor of this particular vehicle initially chose a Gear Vendors overdrive unit that literally gave him six forward speeds. Information technology worked bang-up, but he so decided that he'd like a bit more punch off the line and in in-town driving. To attain this he dropped the truck off at the Diff Works in Riverside, California, for a gear change and Posi upgrade. The truck was originally equipped with a 3.07:1 ratio, but the owner chose to install three.78s for that little actress low-finish punch. I happened to exist in the right place at the right time so I was able to chronicle the swap and testify you how the professionals perform a rearend upgrade with a pocket-sized pile of high-quality aftermarket performance parts. Check information technology out.

Gary Maib of Diff Works in Riverside, California, was kind enough to let united states await over his shoulder while he completed the gear and axle alter. The first step is to pop the cover and bleed the gear lube.

The differential bearings are so pressed into place on the unit. The Truetrac differential is unique in the fact that it performs similar a conventional differential, that is, until there's a loss of traction. Only then volition the power transfer occur--when it's needed. The big benefit is that the Truetrac increases traction but doesn't result steering or article of clothing prematurely, which is a common problem with limited-slip differentials that use clutches and springs.