
THE AUTO BUILDER
Featured

PRODUCT SPOTLIGHT: 6.5L Turbo-Master Wastegate Controller
More is always better, until it’s too much. The wastegate is responsible for keeping the turbo from continuously building boost until it pops. By allowing exhaust gas, the driving force of the turbocharger, to bypass the expeller (turbine), it will stop the impeller from sucking in air, creating boost.

MORE POWER? BETTER SOUND? OF CORSA!
In order to thrive in the exhaust market, a company must have products with a zing factor. For Corsa, the difference begins with its materials, production techniques and efficiency of its designs. Corsa uses T-304 stainless steel, which makes each exhaust system effective, durable, attractive and easy to clean. A good grade of stainless steel makes the process of cleaning pipes about as easy as scrubbing with a Scotch-Brite pad. However, other companies also offer T-304 stainless construction, so what really sets Corsa exhausts apart? The answer is Reflective Sound Cancellation technology…

The Ultimate Street Rod Showdown: Goodguys Crowns the 2026 Street Rod of the Year
There’s no shortage of incredible hot rods rolling through the gates at the Goodguys Summit Racing Nationals in Columbus, Ohio. With more than 6,000 of the country’s finest 1999-and-older hot rods, customs, trucks, classics, and muscle cars filling the Ohio Expo Center, the weekend once again delivered a showcase of some of the most impressive vehicles in the hobby.
Spotlighter
POPULAR READS
From Vegas with Horsepower
Recap of the Winners at Holley LS Fest West
Author
Jamie Dent
Photography by Scott Killeen
Holley LS Fest West in Las Vegas, Diverse Automotive Events

Las Vegas, Nevada, baby! Picture this: the Holley LS Fest West roaring into town like a beast on four wheels, revving up the asphalt at the Las Vegas Motor Speedway from April 26-28, 2024. This shindig ain’t your average car meet; nah, it’s a full-throttle celebration of all things LS engine from GM. You got your gearheads from every corner gathering round, ready to rip it up in Autocross, Drifting, Drag Racing, Off-Road showdowns, and then some. But it’s not just about the racing; it’s about the vibe, man. Folks bonding over their love for LS-powered rides, swapping stories, and soaking in that sweet, sweet automotive culture.
Now, let’s rewind the tape a bit. The roots of this bash stretch back over a decade to Bowling Green, Kentucky, Holley’s stomping ground. Started off as a small gig for LS muscle cars, and now? It’s a global phenomenon, baby. LS Fest West popped its hood in Sin City back in 2017, bringing the party out west. And year after year, it’s grown into this monster of an event, drawing in folks from all walks of life to witness the LS engine flex its muscles in drag races, off-road tracks, and sideways drift battles.
Fast-forward to 2024, and the Las Vegas Motor Speedway is buzzing like a hive of horsepower. Car show? You betcha. Classic rides, modern beasts, all strutting their stuff, showing off what an LS engine can do. But the real showstopper? The Grand Champion showdown, where drivers throw down in multiple events to snag that top spot. And hey, it’s not just about the races; you got vendors peddling the latest LS tech and aftermarket goodies, turning this fest into a gearhead’s paradise.
So, in a nutshell, the Holley LS Fest West ain’t just about burning rubber and throwing sparks; it’s a full-blown celebration of LS power. It’s where petrolheads come to swap stories, push their rides to the limit, and soak in that sweet, sweet camaraderie that comes with being part of the LS family.
Couldn’t make it to the event? No worries! The Auto Builder has got you covered. Join us as we recap the big winners of Holley’s LS Fest West 2024.
Holley LS Fest West Grand Champions
Holley’s LS Fest West isn’t just another competition; it’s where automotive legends are made. The Grand Champion title isn’t handed out lightly — it’s earned through a grueling series of challenges that test both machine and driver. From the adrenaline-fueled drag races where street tires grip against high horsepower, to the precision-demanding road courses and the balance-testing skid pads, every aspect of automotive performance is put to the test. It’s not just about power; it’s about finesse, control, and the relentless pursuit of excellence. Winners in each class — Late Model, Vintage, and Truck — may take home cash prizes and coveted jackets, but the true reward lies in the respect earned as the ultimate master of automotive prowess at LS Fest West.
Dyno Challenge Winner
3S Challenge & Autocross Winner
Grand Champion Drag Race Winner
Drift Challenge Winner
Car Show Winner
ARTICLE SOURCES
Holley LS Fest West
Las Vegas Motor Speedway







