If you haven't become impatient and already installed your "beefed posi," we will now tell you the super-keen straight dope on the proper method of installation. If you have installed your unit and ...
Which rearend is better? GM’s time-proven 12-bolt or Ford’s popular 9-inch. Each has its advantages and disadvantages. The Ford 9-inch is heavier and eats up more power due to a disadvantage in pinion ...