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.

BMR Suspension Introduces GM G-Body Parts To Enhance Performance

Godzilla Engine Swaps Made Easy With New Intake from Ford Performance

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.

Dodge unwrapped a full slate of new additions to its factory-backed Direct Connection performance parts line today, including a Direct Connection Dodge Challenger Mopar Drag Pak Rolling Chassis for grassroots drag racers, a Dodge Challenger body-in-white kit, Direct Connection-licensed carbon fiber SpeedKore parts, a licensed vintage Dodge Charger carbon fiber body from Finale Speed, licensed Amer...

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. 

We’ve come a long way from PROM Chips when it comes to tuning electronic fuel injection systems, with some original equipment manufacturers making it easier for us than others.

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.

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.

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.

Prevent damage and burn-through of critical dynamometers tie-downs with DEI’s Dyno Strap Heat Guard.

Gulfcoast Driveshaft is now offering  SFI-rated aluminum driveshafts (PN DS-CHLHC-RE-A) for 2015-newer Dodge Challenger Hellcats and Demons.

Wilwood now offers upgraded D11 direct replacement calipers for 1965-67 Ford Mustang, Fairlane, and 1966-67 Ranchero originally equipped with Kelsey-Hayes brakes.

The UPR Bolt-in Anti-Roll Bar is part of the Pro-Series Suspension Kit used by all UPR racers in eliminating body roll and stabilizing the car down the track.

Easily & effectively block heat & noise in 1973-’87 GM regular cab truck models.

There is nothing quite like the thrill of cranking the throttle of a freshly installed carb and hearing the engine roar, an audible confirmation of a well-done performance upgrade. 

Ramping up performance with higher compression or power adders increases cylinder pressure exponentially.

DSR Performance, Don Schumacher Racing’s (DSR) performance aftermarket division, has launched the DSR 1150. An earth shattering 1150-horsepower crate engine based on the current generation (GEN III) HEMI.

Aeromotive, the leading manufacturer of aftermarket fuel systems and accessories, has released Direct Drop-In Fuel Pump Modules engineered for applications in 2015+ Dodge Charger and Challenger Hellcat models.

This kit includes all the fasteners and spacers needed to install a GM T56 Magnum or 1998 to 2002 GM LS T56 transmission to the popular L83-L84 Gen V engine.

The Detroit Speed Front Speed Kit 1 is designed to improve the handling and performance of your 1967-1970 Chevrolet/GMC C10/C15 Truck while lowering the front ride height by 4.50-inches.

With engine builders striving to build higher amounts of combustion pressure through increasing supercharger and turbocharger boost levels, Manley Performance has the answer for these high exhaust temperature environments with its expanded Extreme Duty valve line.

It’s the year of the Chevy Big-Block, and time for a long overdue engine makeover.

New for LS Swap enthusiasts, we've released a line of products that work together to ensure a proper fit for the LS Engine into specific applications.

A street performance tire that’s ready for the drag strip, the D.O.T. approved ET Street S/S and ET Street R tires feature Mickey Thompson’s R2 drag tire compound, the same proven compound used on Mickey Thompson’s ET Street Radial Pro tires.

Brian Tooley Racing fires up its dyno to test a pair turbo manifold merges in a hand-frabricated vs. CNC shootout.

American Powertrain is expanding their HYDRAMAX applications to include new 5 and 6 speed GM models.

Your engine relies on its valves to control the flow of air and fuel into the cylinder, seal the combustion in, and allow the spent exhaust gasses to exit.