Differential

What’s My Rear-End Gear Ratio and What Type Differential Do I Have?

This is a simple method to determine your rear-end type and gear ratio without opening up your differential. [More...] Read More

2 years ago

Earl’s Differential and Manual Transmission Cooling Systems

Whether you race road course, off-road, circle track, or just put your vehicle under heavy-duty conditions, take the extra step… Read More

4 years ago

How To Box-In a Differential / Solid Axle Rear-End Housing

You'll learn how to fabricate and weld on steel plates to stiffen the rear axle and prevent it from torquing… Read More

5 years ago

How To Fix A Leaking GM 12-bolt Rear-end Pinion Seal

Does your rear differential leak gear oil everywhere? Do you keep installing a new pinion seal and having the same… Read More

3 years ago

How To Swap A GM 12-Bolt Rear-End To Positraction

Have a bunch of power under your hood? Are you only spinning one wheel on those burnouts? Solve all your… Read More

3 years ago

How To Rebuild a GM 10 Bolt Chevy 8.5″ Rear End

Tinman 2 Kustoms shows how to rebuild a 10 bolt Chevy 8.5" rear axle in the bagged C10 using Yukon… Read More

3 years ago

Differences Between Limited Slip Differentials

Limited slip differentials help better distribute power between the two sides — we're going to cover some of the most… Read More

3 years ago

Differential Contact Patch and Pinion Depth Explained

Differential Contact Patch and Pinion Depth explained by the professionals at Driveline Master. [More...] Read More

3 years ago

How To Install a Limited Slip/Posi Unit in a GM 10 Bolt 8.5″ Rear-end

Installation of an Eaton Detroit Truetrac Limited Slip/Posi Unit into a 1987 Chevy C-10 truck with a 10 bolt 8.5"… Read More

3 years ago

How To Install Ring and Pinion Gears in a Ford 8.8 Rear-End

In this video DIY Guide, The Fab Forums go over how to install ring and pinion gears in a Ford 8.8… Read More

3 years ago