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  • About GMEFI Magazine

Rick Seitz

Rick Seitz is the owner and founder of GMEFI Magazine, and has a true love and passion for all vehicles. When he isn’t tuning, testing, or competing with the brand’s current crop of project vehicles, he’s busy tinkering and planning the next modifications for his own cars.

Features

Reversion Raceworks Dash Mount for 4th-Gen Fbody

Rick Seitz
February 27, 2024
Reversion Raceworks has been getting a lot of digital ink over here, for the last couple of months, thanks to their ongoing Suburban project. But that’s not what they’re all about. Reversion Raceworks is a ...
467
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Features

VIDEO: Reversion Raceworks Starts the OBS Suburban’s Makeover Process

Rick Seitz
February 24, 2024
The aesthetics start to come together on this '99 Suburban being built by Reversion Raceworks.
428
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Features

VIDEO: Killer Mike’s Grand National Gets an LT4 Crate Engine

Rick Seitz
February 23, 2024
Swapping an LT4 into Killer Mike's Grand National.
590
Read more
Features

VIDEO: Reversion Raceworks Takes Their Suburban Suspension To The Next ...

Rick Seitz
February 22, 2024
Upgrading the Reversion Raceworks Suburban with new suspension, and improved aesthetics.
477
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Electrical

Third-Gen Troubles: Repairing Our Visuals in a ’92 Trans Am ...

Rick Seitz
February 22, 2024
Popping the top wide open on this new to us '92 Trans Am.
476
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Features

VIDEO: Hemmings Kicks Off The Killer Mike Build Series

Rick Seitz
February 19, 2024
Killer Mike's Grand National gets a quick makeover, just in time for the Grammy's.
572
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Features

Hawks Motorsports Announces Parking Lamps for 1991-92 Pontiac Firebird

Rick Seitz
February 16, 2024
Do you own one oft he last third-gen Firebirds, but are desperate for new replacement parking lamps? Hawks has you covered.
473
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Features

VIDEO: Installing RedRock OEM-Stye Fender Flares on 1999-2006 Sierra and ...

Rick Seitz
February 15, 2024
Installing a set of RedRock fender flares into a 1999-2006 GMC Sierra and Chevy Silverado has never been easier.
544
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Features

VIDEO: Tuning a 2009 Silverado with a Bully Dog Handheld ...

Rick Seitz
February 15, 2024
Increase the horsepower, torque, fuel economy, and overall performance of your 1999-2014 Silverado with the help of Bully Dog.
501
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Product Showcase

VIDEO: Bilstein Front Shocks For 2014-18 Chevy Silverado

Rick Seitz
February 15, 2024
Replace those worn-out shocks of your 2014-18 Silverado/Sierra with quality replacements from Bilstein.
480
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Engine Tech

VIDEO: How to Hone an Engine Block with KB Titan ...

Rick Seitz
February 6, 2024
Total Seal Piston Rings teams up with KB Racing Engines to show us how to hone an engine block.
432
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Features

Dream Giveaway Kicks off Another Corvette Twofer for 2024

Rick Seitz
February 2, 2024
Enter to WIN a PAIR of modified Corvettes PLUS the $50k for the taxes.
504
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Chevrolet

VIDEO: Florida High Performance’s 900hp Twin Turbo C8 Corvette Customer ...

Rick Seitz
January 31, 2024
In case you haven’t been following along lately, and we have no clue why you wouldn’t be, our friends over at Florida High Performance have been cranking away on this C8 in their shop. Now, ...
513
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Feature Cars

Car Feature: A Tribute to a Missing Link of Firehawk ...

Rick Seitz
January 26, 2024
Hawks Motorsports builds a Tribute Firehawk with modern power
994
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New Products

VIDEO: Racetronix Dual In-Tank Fuel Pumps for Turbo Buick/EFI G-body

Rick Seitz
January 23, 2024
Take your G-body fuel system to the next level with the Dual In-Tank Fuel Pump Kit from Racetronix
469
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Features

VIDEO: Trans Am Worldwide Builds its Final Trans Am

Rick Seitz
January 23, 2024
Over the last decade-plus we’ve been watching the the evolution of Trans Am Worldwide, a company that took the 5th-gen and 6th-gen Camaro, and used it as a catalyst to build modern Trans Ams, grow ...
595
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Electrical

VIDEO: Reversion Raceworks Rectifies an Old School Build ’99 Suburban

Rick Seitz
January 19, 2024
Reversion Raceworks unveils their latest project vehicle!
631
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New Products

Hawks Motorsports Reinvents the Wheel — the 17-Inch Version of ...

Rick Seitz
January 18, 2024
Add some freshness to your '88-92 Firebird Formula with these 17-inch reproduction Formula wheels from Hawks Motorsports.
573
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New Products

Hawks Motorsports Announces 17×9 1991-92 Camaro Z28 Wheels

Rick Seitz
January 18, 2024
Update the look of your third-generation Camaro with the help of these 17-inch '91-92 Z28 wheels from Hawks Motorsports.
505
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New Products

Dakota Digital Annoucnes HDX Gauges for 1994-96 Impala SS and ...

Rick Seitz
January 17, 2024
Update the cockpit of your '94-96 Impala SS or Caprice with the HDX gauge kit from Dakota Digital!
581
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Features

VIDEO: Spoolfool Productions Announces TWO New Products for G-body Regal

Rick Seitz
January 7, 2024
Spoolfool drops not one, but TWO new products for G-body Regals!
1182
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Features

It’s Back! The Firebird Firehawk is Reborn Via Hawks Motorsports

Rick Seitz
January 9, 2024
It's the return of the Firebird Firehawk, thanks to Hawks Motorsports!
775
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New Products

PRI 2023: Chevrolet Performance Announces 523hp L8P Crate Engine

Rick Seitz
December 19, 2023
Introducing an all-motor, 523hp LT upgrade for your truck or hot rod!
991
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Features

Dream Giveaway Kicks off Two Supercharged V-Series Sweepstakes

Rick Seitz
December 1, 2023
OK, you can park TWO V-Series Caddies in your garage, and stick $80,000 into your bank account to cover the taxes on them. What's NOT to love about this?
902
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Drivetrain

VIDEO: Phastek Performance Installs a Gulfcoast Driveshaft Into a 5th-Gen ...

Rick Seitz
November 15, 2023
Phastek Performance upgrades a 5th-gen Camaro driveshaft with a Gulfcost Driveshaft unit.
764
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Dyno

VIDEO: Third-Gen CTS-V Lays Down 980hp at Florida High Performance

Rick Seitz
November 10, 2023
Turning up a V3 to the tune of nearly 1000hp to the rear tires. You gotta see this.
713
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Features

VIDEO: C4 Shootout — ZR-1 vs LT4

Rick Seitz
November 6, 2023
Is the LT4 underrated, or was the ZR-1 operated? Let's find out..
599
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Features

VIDEO: Jay Leno Gives Us a Closer Look at the ...

Rick Seitz
October 20, 2023
Jay Leno interviews Corvette's Executive Chief Engineer, Tadge Juechter, and does a deep dive on the C8 E-Ray.
586
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Car Reviews

VIDEO: My Classic Car — GMC Syclone vs. Shelby Dakota

Rick Seitz
October 16, 2023
My Classic Car pits two throwback sport trucks against one another.
1087
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New Products

ProCharger Announces 150hp+ Gain Supercharger Kits for L8T Trucks

Rick Seitz
October 12, 2023
Boost that daily workhorse of yours with a ProCharger kit!
840
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VIDEOS

New Products

VIDEO: LS Swap With a Classic Look — Holley RetroFilter

Rick Seitz
March 28, 2025
Classic looks with modern functionality.
105
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VIDEO: Jay Leno Digs In On the CTS-V1

Rick Seitz
March 25, 2025

Take Five: An Interview With Tyler McCormack of Reversion Raceworks

Rick Seitz
March 18, 2025

VIDEO: 800hp 6th-Gen Camaro ZL1 Built by FLHP

Rick Seitz
March 16, 2025

VIDEO: Trans Am Worldwide Unveils the 70/SS Hardtop Convertible

Rick Seitz
February 11, 2025

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