Back when the Fox Mustang was making 300 horsepower with bolt-on mods, the factory fuel system could be upgraded with a simple swap of the in-tank pump.

Building a performance vehicle for the street or track is always a balance between opposing needs. Form vs function. Power vs weight. Strength vs lightness. Most of the time, one of those needs is more important to the build, so the other is sacrificed. But now Mishimoto is offering a new product to help with your boosted build.

Officially born on March 13, 1930, Rimac Spring Testers have been an important tool for both professional engine-builders and serious enthusiasts.

The Ford 7.3L “Godzilla” V8 has created quite a stir in the aftermarket performance world. Now Meet Megazilla!

MAHLE Motorsport, the technology leader of innovative high-performance pistons and rings, is introducing a redesign of their popular Small Block Chevy Dish PowerPak Piston set.

Dayco, a leading engine products and drive systems specialist for the automotive, industrial and aftermarket sectors, is growing its line of high performance racing products for today’s engine builders and race teams.

For some, rowing the gears is the only way to fly. That is the mantra of Jeff Smith. Known as the Stick Shift Dude on social media, he is a regular in stick-shift racing across the Southeast, including consistent appearances in the TREMEC Stick Shift Shootout a several Holley NMRA Ford Nationals events.

Check out the hottest new parts for 2023 in our Performance Product Showcase. This is the perfect time to get the best new parts for your race car build, so it is ready to go when the season starts.

PROFORM’s Super-Street Roller Rockers are gaining a new member to the family; perfect for serious street performers and weekend-warrior racers looking to Unleash the Horsepower of their LS Gen III/IV V8 Engines.

MAHLE Motorsport now offers drop-in replacement pistons designed for use with the factory Gen 4, i.e. 2005+ rotating assembly that minimizes machine work and maximizes reliability and performance for stock bottom end 5.3L LS engines.

AutoRod’s new ARC-6001Z Flat Touch switch panel is designed with racers in mind with a host of features designed to work in any race car.

Direct injection has become increasingly popular with vehicle manufacturers due to being able to precisely deliver a specific measure of fuel into the combustion chamber. But, like port injectors. they can—and do—clog.

TH400 drag racers seeking a radical edge over the competition will get the total package of performance, consistency and safety with the new Smart-Tech® drum module from Sonnax. It’s the first and only Turbo 400 upgrade to deliver a big boost in transmission efficiency for more power to the ground, improved traction/stability on the shifts and unmatched protection against catastroph...

System 1 Filtration Products has expanded its lineup of cleanable oil filters to include an extra-tall model that’s 7-3/4- in length, 3-3/4-inch in diameter, and ideally suited for robust automotive and light duty truck use.

Intelligent power management company Eaton today introduced its Twin Vortices Series (TVS^®) X3100 supercharger for aftermarket applications.

Advanced Fuel & Ignition Systems recently released an all-new line of high-performance fuel injectors designed for Pro Mod-style engines.

Wilwood Racing’s forged aluminum race pedals now adjust for leverage ratio, plus horizontal pad placement.

The 4L60E and 4L65E transmissions served duty behind GM’s muscle and sports cars for over 20 years, and with an LS powerplant that readily accepted modifications and churned out plenty of power, it wasn’t a surprise when the transmissions behind these engines began to show their weak points.

Enjoy Better Response from your Turbo With Speciallly Designed Turbo Shields from Design Engineering Inc. (DEI)

Ford Performance Announces Release of Updated Cobra Jet Intake Manifold for the Coyote

Ford Performance Solves Swap Problem With New Intake

Philadelphia Racing Products (PRP) has a knack for improving on currently available products and has a dozen CNC machines whittling billet aluminum into components that look great, function as designed, and outperform most.

Camshafts, and the shape of the lobes on them, can play a dramatic effect on how a vehicle performs at different engine speeds. Understanding how they work—and the different types available—will help you to maximize your four-stroke engine’s performance. 

Just like the competitors in our racing series, NMCA needs tow vehicles to get hardware to the track to make the magic happen.

Since its inception, General Motors’ LS engine was a wildly successful platform, but some don’t know its history. LS was the name given to the all-new modular design Gen 3 and Gen 4 small-block engines from 1997 to 2020.

You might think of synthetic oils as a relatively modern development in the world of performance, but Red Line Synthetic Oil began offering its advanced lubrication products more than four decades ago when Peter Filice and Tim Kerrigan founded Red Line Synthetic Oil in 1979.

The ProCharger Accessory Drive Kit offers the sleek design style you expect from our brand, and a unique supercharger bracket design that offers you the convenience of adding the supercharger kit when you are ready.

In the world of sway bars (anti-roll bars), bigger seems to be better. Can they be too big? Or do you even need a sway bar at all? There’s a lot of questions you might be asking yourself about sway bars.

Just because a problem arose after installing a new part, doesn’t always mean the new part is the problem.

After being involved in revolutionizing the sport of drag racing through his pioneering work with nitrous oxide, Dale Vaznaian is doing it again with his innovative new company, Compressed Air Supercharging.

Undoubtedly one of the most popular performance engines on the planet, General Motors’ LS series of small-block engines became a go-to swap engine for a wide range of vehicles.

The Holley drive-by-wire accelerator pedal is a perfect compliment to any vehicle using drive-by-wire technology.

The latest pushrod powerplant to enter the hot-rodding realm is the Ford 7.3-liter Godzilla engine.

Until now to follow the rules of most sanctioning bodies a remote recovery tank would have to be plumbed off the overflow hose.

To supply those vehicles means adding fuel pumps with increased flow, and the specialists at Aeromotive offer drop-in fuel pump modules for recent and current Ford, Mopar, and GM applications.

Just how receptive are the Gen-3 Hemis to boost you ask? To answer this question, we decided to take TorqStorm up on its offer to test one of the company's (many) centrifugal supercharger kits.

Users asked and Design Engineering, Inc. delivered. DEI’s popular Titanium Knitted Sleeves are now available in a smaller size to fit 3" to 3.5" (# 10042) OD exhaust and turbo pipes, up to 36" in length.

Wilwood has added two new brake kits with staggered caliper mounting for 1964-71 Buick/Olds/Pontiac 10-bolt rear differentials.

Gulfcoast Driveshaft recently released a new 3.5-inch-diameter, aluminum driveshaft for 2018-newer Ford Mustangs with the 5.0-liter V-8 and A10 automatic transmissions.

If you’re looking to replace or upgrade your 1994-2004 Mustang K-member, QA1 has the bolt-in solution. QA1 tubular K-members are lighter and stronger and offer more exhaust clearance than factory Mustang K-members.

Developed in-house using BTR-designed lobes, extensive in-house Spintron testing, and thorough vetting on its Superflow Engine Dynamometer, the new Gen V 230 LT camshaft from Brian Tooley Racing is the latest offering in the company’s LT line up.

There are two sides to creating a safe drag racing environment at the Holley NMRA Ford Nationals and Red Line Oil NMCA Muscle Car Nationals.

Cold-Gold Sleeve Offers Superior Thermal Protection with a Distinct Appearance for Wiring Harnesses, Fuel and Brake Lines and Linkages.

Mac’s Custom Tie Downs keeps the NMRA/NMCA trailers organized and secured for the tens of thousands of miles travesed each year with its national event series.

Holley Dominator EFI kits are available for variety of popular applications, such as LS kits with and without drive-by-wire and transmission control and several universal kits for conventional pushrod Ford and Chevrolet engines.

Wilwood now offers a high-performance master cylinder with angled reservoirs specifically designed for GM cars and trucks with angled boosters.

Haltech releases new solid-state, programmable power distribution module.

Make cruising in your car or truck quieter and cooler in one easy install with Heatshield Products db Headliner Kit.

In the world of high performance, Valve Cover Breathers have become a staple under the hood. CFM Performance has been in the game for years, so it knows the importance of proper crankcase ventilation.

Auto manufacturers transitioned from cable-actuated throttle bodies to drive-by-wire units to reduce weight and complexity while providing more accurate throttle control.