Intake Manifolds – Are There Changes You Need to Understand?
The intention here is to take each manifold design and mention things that have evolved over the years and discuss factors that have been found which will be beneficial to engine performance.
NASCAR Cup’s 2018 Rules Package
After several seasons of reducing downforce and limiting horsepower, NASCAR’s 2018 rules package won’t take quite as big of a bite out of the aerodynamic platform currently employed by teams competing in the Monster Energy NASCAR Cup Series.
Women in Motorsports: Leah Pruett
All it takes is 3.6 seconds for Leah Pruett to cover the length of the drag strip at 335 mph. Her road to becoming an NHRA Top Fuel driver – a whole heck of lot longer than that.
Rebuilding Ford’s 5.0L Coyote Engine
Debuting in the 2011 model year, the Coyote is a 5.0L, naturally aspirated V8 engine featuring a dual overhead cam (DOHC) design. The Coyote’s architecture was also Ford’s first implementation of its Twin Independent Variable Cam Timing (TI-VCT) technology on a V8 engine.
711 cid Twin-Turbo Hemi Jet Boat Engine
Mike Finnegan grew up riding around in the backseat of a jet boat, inches away from a 455 Olds engine. As a child, he thought his parents wanted to kill him. It’s tough to blame him! Going 150 mph in a 19-ft. boat is pretty insane. Mike Finnegan admits, that amount of speed in a boat on the water with no windshield, feels like you’re going to the moon. He fell in love with drag boat racing and recently built this 711 cid twin-turbo Hemi engine in a 19-ft. Peterson Place Craft. Find out what went into the build! Engine of the Week is sponsored by PennGrade Motor Oil and Elring – Das Original.
Race Engine Challenge 2019
The build started with an LS1-based 5.3L factory block. The rules of the competition have a minimum cubic inch limit of 370 cid.
370 cid LS3 Engine
Eric Roycroft showed up to the 2019 Race Engine Challenge in Charlotte, back in mid-September, with a 370 cid LS3 engine, which he entered into the inline valve class. The part-time engine builder was an underdog among professionals, but he came out on top. Find out what went into his winning LS3 engine build!
Engine Testing Equipment
Engine dynamometers are great for tuning power and torque, but are they necessary for general quality control testing purposes? Do you need a full engine dyno to bench test an engine? The answer is: it depends. There may be other equipment options.
304 cid Ford Coyote Engine
When Tim Eichorn was approached by Horsepower Wars about participating in the LS vs. Coyote Shootout for a chance to show the world what a Ford Coyote engine can do, there was no way he was about to say no to the opportunity. His shop, MPR Racing Engines, grabbed a junkyard F-150 core motor and squeezed every ounce out of their allotted $15,000 budget to create a beast of an engine. Find out how the build came together and how it performed!
Valley Performance and Machine Service’s 376 cid Mopar Engine
Building engines for customers is what pays the bills, but it’s not very often that engine builders get to go head-to-head for bragging rights outside of the racetrack.
The Race Engine Challenge Winning Small Block Ford
Greg Brown of Hammerhead Performance Engines knew he was going to build a small block Ford to compete in the Race Engine Challenge, and it would feature his specially designed Hemi heads.
393 cid Small Block Ford Engine with Hemi Heads
Greg Brown of Hammerhead Performance Engines is no stranger to engine building or to engine dyno competitions. When he got the invite to compete in the inaugural Race Engine Challenge last fall, he immediately started planning out a winning engine combination. The result was this 393 cid small block Ford featuring Brown’s specially designed Hemi heads. Find out what else went into this strong build and how he faired in the Race Engine Challenge.
Open-Wheel Dirt Modified Engine
Enriched with a history of NASCAR engine building, Vaseleniuck Engine Development has had to diversify its engine work in recent years. The 24,000 sq.-ft. shop, now run by Darrick Vaseleniuck, specializes in drag race, street performance and open-wheel dirt modified engine work like this open-wheel dirt modified engine for the Volusia Speedweeks. Find out what makes this engine ready to race!
4.600˝ Bore Space SB Chevy Billet Engine
Dave Visner of Visner Engine Development saw some shortcomings with small block Chevys, and noticed that there was a market for big cubic inch small block Chevys. In response, he developed this 4.600˝ bore space small block Chevy engine package as a very viable racing set up for fast racing applications. With some small block engines making close to 4,000 horsepower, Visner built an engine that could handle the power and still be considered a small block.
376 cid Mopar Engine
Building engines for customers is what pays the bills, but its not very often that engine builders get to go head-to-head for bragging rights outside of the racetrack. So when Jack Barna of Valley Performance and Machine Service heard about the Race Engine Challenge, he wasted no time putting together this 376 cid Mopar engine. Find out what went into the build and how he faired on the dyno!
Building Stroker LS Engines
What is so great about these LS engines? First, the LS engine has multiple design features that help it achieve near-big-block levels of horsepower. With a 15-degree valve angle, intake ports that flow 300 cfm and a 55mm camshaft diameter, one can see what the engineers at GM were after when designing these engines – efficiency and performance.
Patterson Elite Builds LS Factory Showdown Champions
NHRA Factory Showdown pits 2008 and newer Camaros, Mustangs and Challengers that meet the COPO, Cobra Jet and Drag Pak designations against each other. Patterson Elite builds some of the best.
What Is A Spintron and How Does it Work?
The Spintron was developed by Bob Fox at Trend Performance in the ‘90s to improve pushrods for race teams. Engine speeds were increasing dramatically in those days, especially in NASCAR and Pro Stock, and Fox needed a deeper insight into the how, why, and when of pushrod failure. Working with Randy Dorton of Hendrick Motorsports,
How Will the New Tax Cuts and Jobs Act Impact Your Business?
The late-2017 tax overhaul known as the Tax Cuts and Jobs Act (TCJA) is the most sweeping change to the federal tax code in at least 30 years. It calls for lowering individual and corporate tax rates, repealing many tax credits and deductions, enhancing the child tax credit, boosting business write-offs, and more. The law
What Makes a Racing Piston?
That clearly is an open-ended question because the answer will single out the uber-sophisticated pistons designed for Formula 1 and World Endurance Challenge (WEC), yet to be completely literal the response must acknowledge hand-modified cast factory pistons used in Hobby Stock racing at the local dirt track.
