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Gallery: Making Muffler Music With YearOne & Accurate Exhaust

Say what you will about the power gains that long tube headers absolutely add, but a set of high-performance exhaust manifolds just look right...

Gallery: Understanding Borgeson’s Vibration Reducing Steering System Design

In what seems like a lifetime ago, this author at one time labored as a flat-rate dealership technician. As a bumper-to-bumper Lexus tech, there...

Hughes Engines Tech Center: How Can A G3 Hemi Hammer Out 886 Horsepower?

Hemi cylinder heads, both vintage and modern, have shown time and again that they’re able to support big power, especially in ported form. Couple...

Hughes Engines Tech Center: Dyno Testing A Stroked G3 Hemi

It used to take big cubic inches to make big power. In fact, at one point in time, one horsepower per cubic inch was...

Gallery: Update the Windshield Washer System with Classic Industries

There are some components on a vehicle that are rarely used. However, even when those systems are seldom operated, we, like many Mopar enthusiasts,...

Gallery: Install a Late-Model Hood Prop Conversion Kit

Many late-model Mopars, including the famous Challengers, Chargers, Magnums, and 300s, came equipped with a hood prop rod, which supported the hood when in...

Gallery: Intro To Magnum Tuning With The HPtuners MPVI2

For the muscle car guy or gal that grew up in the land of carburetors and distributors, the stigma of any modern engine is...

Gallery: Project Trail ‘n Thrash Breathes Clean With JLT Oil Catch Can

We have learned a lot about off roading since we bought Project Trail 'n Thrash. There is a lot of similarities between off-roading our...

Gallery: How to Degree a Camshaft with Proform Parts

Degreeing a camshaft may not be necessary. Just line up the dot on the cam sprocket (at 6 o’clock) with the dot on the...

Video: Unlocked HP Tuners PCM Controls Hellcat-Powered HellKota

In March 2021, Mopar Connection Magazine introduced Boosted Motorsport’s John O’Malley and his Hellcat-powered Dakota build project, the HellKota. In the last two months,...

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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...

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...

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...