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Gallery: Cast Iron Fusion Saves The Worst A12 440 Engine Block We’ve Ever Seen

Dan Pino had a problem. He had a numbers-matching RB440 block for his 1969 1/2 A12 Super Bee that, by all accounts, was a...

Gallery: Mancini Racing & Derale Performance Make Oil Filter Changes Easy

The increased horsepower and torque of exhaust headers are benefits all Mopar enthusiasts' relish. However, headers have drawbacks, such as exhaust leaks, steering linkage...

Gallery: MSD Ignition Box and Distributor Wake Up a Stroker

Imagine sitting at the drive-thru of a favorite fast-food restaurant in a rowdy muscle car so loud the engine must be shut off to...

Gallery: Quick DIY Jeep Trackhawk Oil Change Access Panel

Recently, we had the owner of a 2018 Jeep Grand Cherokee Trackhawk in the shop requesting an easier way to access the oil cooler...

Hughes Engines Tech Center: Fuel Pump Eccentric Essentials

Since the early 1980s, fuel systems have slowly transitioned from old-school, engine-mounted mechanical pumps to in-tank electric versions. The reasons are many, including cooling,...

Gallery: E0 or E10 – A Quest for Cost Effective Fuel Economy Improvement

Getting the lead out was the battle cry of the 1970s, and as a result, in the United States, leaded gasoline was gradually phased...

Hughes Engines Tech Center: Firing Up a Fresh Engine

Firing up a brand-new engine is usually the culmination of many days and many dollars’ worth of work. But it must be done correctly...

Hughes Engines Tech Center: Main Bearing Oil Flow Fix

Ma Mopar left a little to be desired when designing both small and big block oiling routes. Therefore, a number of experts through the...

Gallery: Huge Power from Indy Cylinder Heads’ Latest Engine Builds

Indy Cylinder Heads has developed and supplied the Mopar aftermarket with high-quality engines and engine parts for over forty years. Indy’s engineering and extensive...

Gallery: Powermaster Puts A Cummins Diesel’s Starting Struggles to Rest

Even the most trustworthy of engines can be left stranded by one common component that commands all: the starter. From the Slant 6 to...

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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...