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Gallery: Smooth Shifting With American Powertrain’s White Lightning

We can not stress enough about the enjoyment we get out of rowing gears in our Tremec Magnum 6-speed from American Powertrain. Out of...

Putting The Fight Back Into a 727 TorqueFlite With a TCI Auto Super Street Fighter Rebuild

For the classic Mopar enthusiast, there's no better automatic transmission than the TorqueFlite 727. Built to withstand the labors of daily driving as well...

Saturday Morning Tech: Proform’s Perfect Launch Dana 60 Differential Cover

Horsepower is pretty cheap these days. Back when we were kids, 500-ponies on the street was something to really be impressed by; but by...

Gallery: ’66-’70 B-Body 8.75 Rear Differential Identifiers & Markings

For 1966-1970 Plymouth and Dodge B-bodies there were three basic rear end assemblies that were available: the 8¼, the 8¾, and the 9¾ Dana...

Gallery: Smooth Shifting with American Powertrain’s Replacement A-Body Pedals

One of our favorite things about Project Orange Crush is rowing through all the gears. Rolling down the freeway with 3:91 posi and only...

Gallery: Swapping a One Wheel Peel Differential For a Detroit Truetrac

Let's face it, your daily driver – especially if it's a truck – serves a lot of different roles; weekend tow vehicle, parts retriever...

Silver Sport Transmission ’09 Dodge Charger R/T Project Update

The idea seemed easy enough: produce a 6-speed Tremec PerfectFit kit for all '06-and-up Dodge Chargers. Priding itself on its commitment to factory-appearing, entirely-inclusive...

Critical Link: Debunking Driveshaft Myths, Understanding Proper Material Selection

When most people associate a driveshaft as being a simple link between the transmission and rear end. Since so many fail to consider a...

Gallery: “Comeback Cuda” Gets Passon 4-speed Overdrive Manual

The “Comeback 'Cuda” was originally an automatic transmission, slap stick, console car. The transmission drove and shifted well, but leaked badly. After the mishap...

Go Manual With Passon Performance’s 4-Speed Conversion Kit

Sadly, not all Mopars were outfitted with 4-speeds and finding one isn’t easy. Even if you find a manual car that might have had...

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Chunky Monkey: 8¾ Rear End Center Section Rebuild

If you're building a classic Mopar muscle car, chances are if your machine came from the factory with anything bigger than an 318, you've...

The General Rides Again: Everything You Need to Know To Build a Correct General Lee

In 1978, a decision was made over at Warner Brothers to film at least five episodes of a brand new TV series called “The...

Swap a Modern HEMI Into Your Classic Mopar with Mopar’s New Crate HEMI Engine Kits

With modern HEMI swaps into old Mopars becoming quite popular, Mopar has decided to step up their game with a fantastic announcement at the...

What You May Not Know About The “Vanishing Point” 1970 Dodge Challenger R/T

"Vanishing Point"; it’s a name well known in the Mopar community. Many have seen the movie but surprisingly, quite a few haven’t. Spoiler alert...

Go Manual With Passon Performance’s 4-Speed Conversion Kit

Sadly, not all Mopars were outfitted with 4-speeds and finding one isn’t easy. Even if you find a manual car that might have had...

Gallery: ’66-’70 B-Body 8.75 Rear Differential Identifiers & Markings

For 1966-1970 Plymouth and Dodge B-bodies there were three basic rear end assemblies that were available: the 8¼, the 8¾, and the 9¾ Dana...
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