Rebuilds & Upgrades
How to Trick the 4L80E
Many drivers take components that work in unison, which allow them to pull the gear shifter of their vehicle into drive and reverse everyday, for granted....
Y-Block AOD Upgrade
More Evolution with Less Revolutions Text and Photos BY John Gilbert As time rapidly moves farther and farther away from the 20th century mark, more and...
Replacing the old TH400 with Level 3 4L60
Some things have been commonplace for too long. Times are changing, an some of it is for the best. There probably aren't too many people out there faced...
Parts Department - Maximum Overdrive Made Easy
The Gearstar Performance 700-R4 Street Performance transmission and torque converter package is designed to work behind a small-block engine producing up...
Ford AOD Valve Body: Key to Optimizing Your Transmission
The Ford AOD transmission is a stalwart of classic muscle cars and trucks, but its stock valve body – the “brain” controlling gear shifts and fluid flow...
Enhance the Performance of a Ford AOD Transmission Pan
The Ford AOD (Automatic Overdrive) transmission is a workhorse, powering classic Mustangs, Crown Victorias, and F-150s for decades. But if you’re pushing...