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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

WATCH: Taking a Closer Look at the Camaro Rolling Chassis ...

Rick Seitz
March 2, 2020
A roller to consider: the Camaro Rolling Chassis (CRC).
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Drag Racing

WATCH: Battle of the Roadmasters — Dax Shepard’s LSA-Swapped Wagon ...

Rick Seitz
February 29, 2020
Two Chevy crate engine'd Buicks hit the dragstrip in this awesome shootout between Jay Leno and Dax Shepard.
6590
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New Products

Earl’s Announces New Cooling Products for LS Series Engines

Rick Seitz
February 27, 2020
Holley brings us a selection of new cooling products for LS-Series engines, from Earl's Plumbing.
3219
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New Products

Summit Racing Shop Crane with Engine Stand Makes Engine Installation ...

Rick Seitz
February 26, 2020
If you need a hand in pulling the engine out of your project car, Summit Racing has you covered!
5066
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Features

WATCH: AmericanTrucks’ Guide to Silverado Wheels

Rick Seitz
February 24, 2020
Everything You Need to Know About Chevy Silverado Wheels -- AmericanTrucks Tech Guides
4575
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New Products

Forgeline Announces C8 Corvette Wheel Fitments Are Ready to Order

Rick Seitz
February 24, 2020
FORGELINE announces available wheel fitments for the C8 Corvette!
3311
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Features

New 6th-Gen Camaro Hoods from IROC Motorsports!

Rick Seitz
February 17, 2020
IROC Motorsports brings you four different hood options for your 6th-generation Camaro!
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Chevrolet

Car Feature: An LS7-Powered IROC-Z/28 “Unicorn”

Rick Seitz
February 20, 2020
Brad Bedsaul's Camaro IROC-Z takes everything that was great about the third-generation car, while implementing 5th-gen Z/28 technology and hardware.
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New Products

KBS Coatings’ Large Frame Coater Kit Offers Superior Rust Protection, ...

Rick Seitz
February 17, 2020
KBS Coatings brings an entire product line to the table, that prevents, restores and beautifies your aging classic for years to come.
5045
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Features

VIDEO: Trans Am Worldwide’s 1000hp Gold Rush Trans Am Pays ...

Rick Seitz
February 17, 2020
The Warmack brothers have been on a crusade to continue the Trans Am nameplate for over a decade, and with the Gold Rush Trans Am, it's one more awesome example of what they can do.
3011
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New Products

MAHLE Motorsport’s LSX Combo PowerPak Piston Kits Are Just What ...

Rick Seitz
February 12, 2020
MAHLE's PowerPak Bisons are just the slugs that you're looking for, for your LS and LT engines!
2188
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New Products

Classic Industries Announces ’83-91 GMC Grille Emblems from OER

Rick Seitz
February 12, 2020
Classic Industries now offering replacement GMC grille emblems for full-size '83-91 pickup, Jimmy and Suburban.
5430
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New Products

Ohio Speed Shops Announces Their Dyno Tested LS 6.7L 570HP ...

Rick Seitz
February 12, 2020
Ohio Speed Shop's Deluxe Engine Package brings 570-hp, a lopey idle, and some unique flair to the table!
2710
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Dyno

WATCH: Cranking out 1,000+ HP with LPE and Armageddon Turbo ...

Rick Seitz
February 10, 2020
LPE, Armageddon Turbo Systems and others, team up to build a 1,000+ horsepower GMC Sierra!
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Features

Dream Giveaway Kicks off Your Chance to WIN a 2020 ...

Rick Seitz
February 4, 2020
For 2020, Dream Giveaway is offering two very special Corvettes for you to WIN!
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Features

WATCH: How to Choose a Bed Cover for Your 2019+ ...

Rick Seitz
January 31, 2020
AmericanTrucks helps you pick the right bed cover for your 2019+ Silveraod and Sierra.
3595
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Pontiac

Car Feature: A 3rd-Gen Trans Am That Pays Homage to ...

Rick Seitz
January 27, 2020
A Fire-Am tribute car that bridges the gaps between generations.
6376
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Editorials

Charging Forward: Electric Pony Cars, Mustang SUVs, Cybertrucks and the ...

Rick Seitz
January 9, 2020
Rick Seitz expresses his views on the EV. Is he wrong?
4327
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Electrical

Project Redrum: Interior Updates Part 2

Rick Seitz
January 8, 2020
Project Redrum's interior appointments get completed.
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Features

WATCH: Three Pedals Unleash the Manual Transmission Pedal Conversion for ...

Rick Seitz
January 3, 2020
Three Pedals launches a clutch pedal assembly for those looking too install a manual transmission into their GM G- and A-body!
4899
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EVENTS

We Visit the 2019 Trans Am Nationals!

Rick Seitz
December 31, 2019
We spend time at the 35th-Annual Trans Am Nationals.
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Chevrolet

Car Feature: GAP Racing Builds a High-Revving Track Star C5 ...

Rick Seitz
December 30, 2019
Tim Palazzolo builds one of the best-balanced, and well-built C5 Z06 Corvettes we have ever seen.
8941
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Drag Racing

LS4 King Announces the First Ever LS4 Front Wheel Drive ...

Rick Seitz
December 20, 2019
LS4 King announces the first ever, LS4 Front Wheel Drive Challenge.
3012
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Features

WAtCH: The first Five Parts to Buy For Your 2019-2020 ...

Rick Seitz
December 18, 2019
AmericanTrucks picks out the Top Five mods for your 2019 and 2020 Silverado for The Haul.
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Features

WATCH: Bill Hillock Shows Us Why You Shouldn’t Buy a ...

Rick Seitz
December 17, 2019
Bill Hillock of BP Automotive walks us through a fairly typical Chinese made LS wiring harness.
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Engine Tech

WATCH: LS4 King Shows Us How to Perform a DOD ...

Rick Seitz
December 17, 2019
Brandon Furches gives us a walkthrough of how to perform a DOD/AFM delete in GM LS engines.
5800
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Chevrolet

Car Feature: Hawks’ Project Moe Dirt

Rick Seitz
December 17, 2019
Bruce Hawkins wanted to build a go-kart out of an IROC -- we think he succeeded.
5547
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Features

WATCH: Jay Leno Hops Behind the Wheel of the 2020 ...

Rick Seitz
November 21, 2019
Jay Leno takes the first west coast C8 convertible for a spin.
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New Products

GBodyParts Offering Custom Engraved EGR Block-Off Plates for Turbo Trans ...

Rick Seitz
November 19, 2019
Looking for a classy and functional way of blocking off your EGR on your Turbo Buick engine? GbodyParts has you covered.
4067
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New Products

STS Releases Twin Turbo Rear Mount Multi-Fit Systems!

Rick Seitz
November 11, 2019
New STS Turbo Kits now available through Holley!
3780
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VIDEOS

New Products

VIDEO: Spoolfool Spotlights Their Carbon Fiber F-body Fenderwells

Rick Seitz
April 11, 2026
Clean up your engine bay, and keep it clean, with the help of these brand new carbon fiber fender wells from Spoolfool Productions.
32
Read more

VIDEO: Florida High Performance Showcases a TRX Killer

Rick Seitz
March 23, 2026

VIDEO: Florida High Performance Compares Magnuson and ProCharger Superchargers on ...

Rick Seitz
November 15, 2025

VIDEO: Florida High Performance Retunes a C7 GS For Better ...

Rick Seitz
November 10, 2025

WIN BOTH Supercharged Chevys From Dream Giveaway

Rick Seitz
September 4, 2025

SPOOLFOOLXAD
  • Latest Posts

  • Revolution Streetcars LS and LT Swap Headers for OBS GM ...

    Rick Seitz
    13
  • VIDEO: Spoolfool Spotlights Their Carbon Fiber F-body Fenderwells

    Rick Seitz
    32
  • Hot Shot’s Secret Introduces Green Diamond Ultra-Low Viscosity Automatic Transmission ...

    GM EFI
    64
  • Dream Giveaway Announces Two Camaros — for ONE Ticket!

    Rick Seitz
    61

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