VIDEO: Lunati Takes the Bootlegger Brand to Heart!
Lunati is making making these Bootlegger camshafts legit! Check out the outlaw-grade hardware featured in the video!
LIVE FEED: You Can Watch the 48-Hour Ridetech Vette Build ...
For three days, starting March 10, some of the best manufacturers in the performance automotive aftermarket will team up to transform a typical 1972 Corvette purchased on eBay into a pro-touring ride that will go ...
Street Outlaws Participant Charged with Murder
Street Outlaws participant, Israel “Izzy” Valenzuela, and Henry Michael Gevorgyan have been charged with murder for a street racing accident that killed two people and injured a third.
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: ACCEL Performance Group Launches ACCEL IT!
ACCEL Performance Group's "ACCEL IT" video series features host, Jenny Long, traveling across the country looking for the next lucky individual to to get ACCEL'd with the latest ignition products available for their ride! You ...
Chevy SS 1LE… SEDAN Possibly Coming for 2016
With rumors flying of a 1LE-spec Chevy SS, could the full-sized performance sedan finally be getting its due? We can hope...
NHRA Threatens ‘Street Outlaws’ Participants with Suspended Licenses!
Apparently Josh Petersen, Vice President of the NHRA, has issued most of the stars of the Discover Channel hit show, Street Outlaws, with threats of suspending their licenses indefinitely, under Section 1.3.1 Participant Conduct.
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.
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!
Camaro Community Helps a Brother in Need
Camaro enthusiasts Rebecca Doyle of Rodgers Chevrolet & Kristen Lingenfelter of Lingenfelter Performance Engineering jumped in to help support and get things moving for Mike Strong, a 5th-gen enthusiast who has come down with a ...
Video: John Force Announces Switch to Chevrolet
In possibly the worst-kept secret in the NHRA, John Force, legendary 16-time Funny Car champion driver, has switched from the Ford camp to rejoin Chevrolet as his brand of choice.
VIDEO: TCI Automotive’s Auto-X 4L60E Transmission Package
Our friends at TCI Automotive have announced at SEMA 2014 their latest accomplishment; the Auto-X GM LS 4L60E Transmission Package - paddle shifters included!
2016 Buick Cascada Roadster Announced
During the week of the 2015 North American International Auto Show, Buick has officially announced their plans to produce the Cascada as a 2016 model year vehicle.
Buick Unveils Avenir Concept!
Oh, man - what a beauty! As fans of the Tri-Shield, many of us here at GM EFI Magazine welcome a freshly designed concept from Buick any day!
Potential Mid-Engine ‘Vette Potentially Spotted!
Earlier today, our colleagues at Car and Driver published photos of what looks to be a Holden Ute on the surface, but actually isn't.
Rendering of Hennessey’s HPE2000 Corvette Stingray
With the new C7 Corvette Stingray, it was only a matter of time before a rendering surfaced of one bad, jaw-dropping mamma jamma - Hennessey's HPE2000.
GM EFI’s 2014 Holiday Gift Guide
Wanna save a few bucks from Magnuson, 6LE, Full Throttle Speed or PCM of NC this Holiday Season? We show you how!
VISCERAL: ACTIII – THE 2016 Cadillac CTS-V
The third-generation CTS-V has finally been unveiled!
2016 CTS-V to be Unveiled in January; Released Next Summer
Looking to trade in your V1 or V2, but are put off by the smaller ATS-V and slower CTS VSport? Don't fret, the all-new CTS-V is being unveiled at the 2015 New York Auto Show, ...
Camaro6 Brings Us Even More 6th-Gen Renderings
Camaro6.com recently spawned these renderings for all of us Camaro fans to gaze upon, and it does provide a glimpse of what could be from General Motors. We'll find out soon enough!
AntiVenom’s C7Z: First Dyno Test
Kevin Helmintoller is back with his brand new C7Z, and he's already dropped it off at AntiVenom just two days after taking delivery. If the name sounds familiar, that's because Kevin had lost his C5Z ...
Midnight Edition Impala is a Go
For enthusiasts still wishing Chevrolet built a full-sized sedan that offered a sinister attitude, a potent powerplant, and room for five like the long-departed Impala SS, fear no more as your car is officially on ...
C7 Z06 Limited to Conservative Tuning
The recent street racing video of a Viper and Z06 has gone so viral, that the brass at GM had to comment on it, citing the Z's conservative ECU tune as a potential culprit of ...
Barrett-Jackson: Schwartz Performance Trans Am Up For Grabs
Schwartz Performance has been known to build some truly amazing machinery, including this twin-turbo '81 Trans Am featuring a 415 cubic inch LS9!
Mark Reuss Reveals News About 6th-Gen We Already Knew
In a recent interview with Motor Trend, Mark Reuss reveals, "Every car and truck we’re putting out here, I think, is an example of how good our engineers really are… The next-gen Camaro… is not ...
Chevrolet Performance Announces LT4 Crate Engine for 2015(!)
Through an announcement on the Chevrolet Performance Facebook page today, promoting an LT4 wallpaper, they slid in the fact that the LT4 will be available as a crate engine in "early 2015."
GM EFI’s 2014 Black Friday Sales
We compiled a list of Thanksgiving Day/Black Friday sales specials of our participating partners for 2014! Take a look at the specials you can take advantage of this holiday season!
VIDEO: John Hennessey Dicusses His Plans for the C7 Z06
John Hennessey, founder and CEO of Hennessey Performance recently discussed his plans for the C7 Z06, in terms of possible performance packages and modifications while at the 2014 SEMA Show in Las Vegas.