VIDEO: 700+HP All-Motor LS3
Higgins Racing Heads introduce us to the sweet sounds of a 700+ horse naturally-aspirated LS3!
Schwartz Performance’s In-House R&D Camaro RS
Third-Gen Camaros and Firebirds are some of our favorite rides, it's no secret and we make no bones about it. They're cheap, good-looking, handle incredibly-well and can fit anything from under the hood.
Win a Pair of Red Corvettes Through Dream Giveaway!
What's cooler than owning one collectible Corvette? Owning TWO collectible Corvettes! That's why GM EFI Magazine has teamed up with the folks at Corvette Dream Giveaway to offer our readers a chance to win not ...
VIDEO: Cobalt SS Holds it Own Against a C6 ZR1 ...
Watch this little Cobalt SS throw down at a recent Street Car Takeover event in Houston, Texas!
VIDEO: C7 Z06 Takes on Shelby GT500 and Challenger Hellcat
When a new car is released onto the market, especially one with the stature of the C7 Z06, it comes to us as human nature to compare it to any and everything that falls within ...
VIDEO: Top Gear UK Tests the C7 Corvette
Top Gear UK's Richard Hammond tests the C7 Stingray around the test track. Stacking it head-to-head against the Porsche Cayman GTS, the results left the boys stunned. The C7 has officially rose a notch in ...
GM EFI’S Guide to the 4th-Generation Pontiac Firebird
It's been since 2002 when the final fourth-generation Firebird rolled off of the assembly-line. Here we are almost a decade and a half later, and the following for the car has never been stronger!
VIDEO: 11-second Chevy SS vs. 4th-Gen Camaro SS
This unassuming Chevy SS sedan is deep in the 11s with nitrous, big n' littles and a healthy shot of spray. Watch the video to see it in action!
VIDEO: CT6 Sneak Peeked During the 87th Annual Ocsars
If you were watching the Oscars on Sunday, then you would have been among the lucky few [million] that would have caught a glimpse of the brand new Cadillac flagship sedan, the CT6.
The Evolution of My Garage – The Rides Behind “BigKleib34”
Jesse Kleiber of the YouTube racing channel, "BigKleib34" tells us all about his car history and experience. Starting with a Grand Prix GTP in high school, to his current ride as a C6 Z06, Jesse's ...
VIDEO: Jay Leno Takes James Garner’s Cutlass for a Spin
Jay Leno takes the classic, James Garner-driven '72 Olds Cutlass "Banshee" for a ride around L.A. Now powered by an LS3 crate engine, this classic off-roader drips classic car-guy cool.
Fast and Furious 4 Grand National is Heading to Auction
It's been seven years since the fourth installment of the Fast and Furious franchise has hit theaters, and truth be told, it's one of our favorite installments. Mostly because of this Buick Grand National.
VIDEO: Chuck Mallett’s Retro 2014 Silverado
Packing a Whipple Superchargers-blown 414-cubic inch stroked LT1 powerplant the truck is producing an astonishing 747 rwhp from under the hood.
Charging Forward: Building the Next Camaro
Keep the price in check, leave out the quirks and ensure that it captures that essence of everything that is Camaro and you just might find yourself a 6th-Gen Camaro owner in your author, General ...
6th-Gen Camaro Quarter Panel Tooling Die Leaked!
It looks like a very naughty employee grabbed a shot of the 6th-gen's Camaro quarter-panel!
Stephen Vigoa Breaks the Fastest Stock Bottom End Record – ...
Two weeks after breaking the record for the fastest stock bottom end ZL1 with a 9.86 at 138 mph, Stephen Vigoa does it once again! This time, he killed two birds with one stone clicked ...
1987 Buick Grand National Gets Stolen – Twice, Within 24 ...
From the, "WTF Were They Thinking Department," comes this very unusual story from KARE11 about a Buick Grand National that was stolen from a classic car dealer in Mankato, Minnesota.
GM EFI Magazine Interviews Bruce Hawkins of Hawks Third Generation
Bruce Hawkins of Hawks Third Generation talks business, F-bodies, and the future of the hobby in this GM EFI-exclusive interview!
Real or Hoax; 6th-Gen Camaro Headlights For Sale on eBay!?
Did a batch of replacement headlights or factory components accidentally get shipped to the wrong address? We'll find out soon enough!
VIDEO: LMR’s Stage II C7Z Package
The most powerful Corvette ever made, is the best Corvette ever made, and thanks to tuning shops like Late Model Racecraft (LMR), they can become even better with their Stage II Package!
VIDEO: Vengeance Racing’s Heads and Cam C7 Z06 Makes 745hp ...
Despite the internet lore that questions the potential of the C7 Z06, Vengeance Racing ignored the hype and got to work on their wicked white example.
VIDEO: Swapped ‘N Built – Buick GNX with a Refreshing ...
Those who were lucky enough to get their hands on a 1987 Buick GNX, also known as "The Grand National to end all Grand Nationals," is even luckier if they're still holding on to one ...
VIDEO: LS1 Sonoma GT with a Rear-Mounted Turbo
This 1-of-806 1992 Sonoma GT has waved bye-bye to its naturally-aspirated 4.3L V6, for something a bit more unusual. And brutal.
VIDEO: World’s Most Powerful Stock Shortblock CTS-V Dynos 1216 hp ...
What do you do if you have the wherewithal and the desire to create the most powerful 6MT CTS-V in the world? Apparently you call Vengeance Racing and turn them loose on your 2009 CTS-V ...
VIDEO: Turbocharged SBC-Powered Third-Gen Rewrites the Rulebook
Gordon's boosted TPI 3rd-gen is stuff made of legends... and over 900 hp!
VIDEO: Assembling the LT4 and the LS7 at the Performance ...
In this near 10-minute video, you get to watch GM's two biggest powerplants come together covering the gamut of the build process from the bottom-end, to the intake manifold, and everything in between
VIDEO: Twin Turbo LSx Formula Belts Out 1700HP to the ...
This machine shows off efficiency at its finest; that poor sap in the GT500 in the other lane didn't even see what was coming as "LS2 Formula" was gone in a flash!
VIDEO: Five Girls React to a Nitrous Infused 800hp CTS-V
We've seen our fair share of ride along videos, but this time the amount of models that react to the racecar in question exceeds the norm as we see not just one, but five lovely ...
VIDEO: Camaro ZL1 Strikes Gold with new World Record!
With simple mods, this heavy Chevy is able to muster up a 9.86-second pass at 138mph, becoming the new fastest stock bottom end ZL1 in the world!
VIDEO: The 2015 Z06 is Light Years Away!
In what could be one of the coolest videos ever made of the C7Z, "Light Years Away" doesn't disappoint.