Lots of dirt track racing classes don't have a requirement in the rule book that an "OEM style" transmission must be used. This means instead of dragging an old Saginaw out of the junkyard or ...

The differences between the 700R4 and 4L60E transmissions come from their design and used dates. The 700R4 was used earlier and is mechanically controlled.

You're at a car show and you spot a gnarly looking '69 Mustang with a 14-71 blower sticking out of the hood and rear tires so wide they look like a steamroller drum. It has serious mojo and a stance ...

An Orlando, Florida-based company called Improved Racing has launched a new thermostatic automatic transmission fluid cooler adapter for certain six-speed, eight-speed and ten-speed GM transmissions.

The other day two mysterious black cases were delivered to our office. When we saw them we were a little reluctant to open them for fear of having a SWAT Team knocking on our door. You couldn't ...

Plug & Play 4R70W trans swap: Performance Automatic helps us shave serious e.t. without adding more power thanks to a built trans and an aggressive stall The moment our New Edge GT launched at Auto ...