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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

VIDEO: Hagerty Dives Into the GMC Syclone

Rick Seitz
October 13, 2021
Hagerty takes a closer look at the one-time fastest truck ever made.
1590
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New Products

Holley Classic Trucks Releases 2-Inch Cowl Hood for 1988-1998 GM ...

Rick Seitz
October 8, 2021
Holley expands on classic truck product line; brings cowl induction hood for 1988-98 GM trucks to market.
1916
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Engine Tech

VIDEO: Florida High Performance Builds a 1000+ HP CTS-V(3)

Rick Seitz
October 5, 2021
Florida High Performance takes a CTS-V3 to the four-digit horsepower threshold.
2218
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Features

VIDEO: The 2023 C8 Z06 is Set to be Unveiled ...

Rick Seitz
September 28, 2021
Chevrolet low-key unveils a sneak peek the C8Z, nearly a full month prior to its official unveiling.
2222
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New Products

Brian Tooley Racing Announces Their ALL-NEW 220 Camshaft for GEN-V ...

Rick Seitz
October 4, 2021
BTR's latest GEN-V truck camshaft offering offers incredible an increase in horsepower and torque, more than ever!
8474
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Car Reviews

VIDEO: Fasterproms Puts a CT5-V Blackwing on the Dyno

Rick Seitz
September 9, 2021
Jeremy and the folks at Fasterproms strap a 2022 CT5-V to the dyno for the first time!
3377
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New Products

RHS Pro Elite LS3 Cylinder Heads: Big Airflow for Your ...

Rick Seitz
August 17, 2021
Summit Racing now stocking RHS Pro-Elite Series LS3 cylinder heads.
4099
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New Products

VIDEO: Performance Design pTR Carbon Intake Manifold for C8

Rick Seitz
August 17, 2021
Lingenfelter Performance Engineering releases a carbon intake for C8 Corvette.
12100
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Features

CHEVROLET COPO CAMARO BRINGS BACK THE BIG BLOCK FOR 2022

Rick Seitz
August 2, 2021
The COPO Camaro returns to the drag strip and its roots with a 572-cubic-inch Big Block V-8.
2763
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Features

VIDEO: LS4 King Preps the New Monte Carlo Shop Car ...

Rick Seitz
July 29, 2021
LS4King takes a Dale Jr. Edition Monte Carlo to a place nobody dares.
3780
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Features

VIDEO: LOD Performance’s Aluminum LS3 X1 Intake Manifold

Rick Seitz
July 28, 2021
L.O.D Performance is throwing their hat into the ring for the title of the "Ultimate" LS3 intake manifold. We take a closer look...
4100
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New Products

Holley Announces LS7 Wet Sump Conversion Dipstick Drill Jig

Rick Seitz
July 20, 2021
Holley has developed an easy guide to help locate the bit during the drilling process.
5930
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Cooling System

VIDEO: Vintage Air Explains How Air Conditioning Works In A ...

Rick Seitz
July 14, 2021
Vintage Air explains to us how an air conditioning system works.
11571
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Features

VIDEO: AmericanTrucks Reveals Top 5 Easy Mods For 2019+ Silverado

Rick Seitz
July 14, 2021
Selecting the Top Five Mods for your 2019+ Silverado (and Sierra).
3564
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New Products

Brian Tooley Racing Adds Pistons To Thier Product Lineup

Rick Seitz
July 8, 2021
Brian Tooley Racing teams up with Wieco to offer high-performance slugs for your LS!
5176
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New Products

Summit Racing Professional Tool Chest and Cabinet Combos

Rick Seitz
June 14, 2021
Summit Racing makes life easier to organize with their line of tool boxes. Learn more...
10823
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Drag Racing

VIDEO: 600+ HP GTA vs. Ferrari 488 Pista

Rick Seitz
May 28, 2021
A GTA takes on the latest supercar from Ferrari.
3423
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New Products

VIDEO: Holley BlackHeart Announces a 304SS Cat-Back Exhaust System For ...

Rick Seitz
April 29, 2021
Holley brings a lightweight, high-quality catback for C8 Corvette.
3628
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Features

VIDEO: AmericanTrucks’ New Video Fuels Future Truck Mods

Rick Seitz
April 14, 2021
AmericanTrucks spotlights one of their customer's builds, a 2010 Silverado with some simple but effective upgrades.
3992
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Features

VIDEO: Lokar Releases Their Brand New AxiShifter for Most Popular ...

Rick Seitz
April 14, 2021
Lokar announces a brand new shifter, the AxiShifter for most popular manual gearboxes.
2596
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Features

Corvette Dream Giveaway for 2021 Takes it to the Next ...

Rick Seitz
March 18, 2021
You can enter to win these two amazing Corvettes from Dream Giveaway, now!
3009
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New Products

Wilwood Announces Road Race Brake Kits for C5 Corvette

Rick Seitz
December 7, 2020
Make your C5 Corvette more competitive in the corners with the help of Wilwood Brakes.
5779
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Features

VIDEO: Top 5 Easiest Silverado Mods, Courtesy of AmericanTrucks

Rick Seitz
December 4, 2020
Official Release: Top 5 Easiest Silverado Mods | AmericanTrucks New Episode of “The Haul” Targets 2014-2018 Chevy Silverado Owners PAOLI, Pa. – E-commerce aftermarket parts retailer, AmericanTrucks (AT) rolls out another episode of “The Haul” ...
14006
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New Products

American Powertrain Announces New TREMEC TKX 5-Speed Transmission

Rick Seitz
November 9, 2020
American Powertrain and TREMEC now offering the brand new TKX 5-speed transmission.
5849
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New Products

Summit Racing Announces Replacement Turbochargers for OE GM Vehicles

Rick Seitz
November 4, 2020
Summit Racing expands its line of OE turbochargers for late-model GM vehicles.
13441
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New Products

Remove Rust From Your Aging Steel Gas Tank with KBS

Rick Seitz
November 2, 2020
KBS Coatings announces their own Fuel Tank Sealer Kit for rusty steel gas tanks.
5956
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Vehicle Spotlights

VIDEO: AmericanTrucks Spotlights a Modified 2010 Silverado

Rick Seitz
October 20, 2020
AmericanTrucks spotlights a customer's 2010 Silverado.
4848
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Features

Earn 5% Off Of Your Next IROC Motorsports Purchase With ...

Rick Seitz
October 20, 2020
You can save 5% on all of your favorite IROC Motorsports products, only from GMEFI Magazine!
5376
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New Products

Kooks Super Street headers & Ultra-GREEN OEM connection pipes now ...

Rick Seitz
October 9, 2020
Kooks Headers and Exhaust have launched headers for the C8 Corvette to pave the way for big power.
4278
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Features

VIDEO: WIN a CTS-V Championship Edition from Dream Giveaway

Rick Seitz
October 2, 2020
AutoCentric Media announces the CTS-V Championship Edition Dream Giveaway.
4287
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VIDEOS

Dyno

VIDEO: Florida High Performance Announces Their C8 Corvette Grand Sport ...

Rick Seitz
August 18, 2026
Florida High Performance adds a C8 Grand Sport to their development fleet. We can't wait what's to come.
223
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VIDEO: Revolution Streetcars RUN READY™ LSA Supercharged Crate Engine

Rick Seitz
July 13, 2026

VIDEOS: Florida High Performance Builds a Pair of Boosted Cadillacs

Rick Seitz
May 7, 2026

VIDEO: Florida High Performance Cranks Up a 5G ZL1

Rick Seitz
May 5, 2026

VIDEO: Spoolfool Spotlights Their Carbon Fiber F-body Fenderwells

Rick Seitz
April 11, 2026

SPOOLFOOLXAD

  • Latest Posts

  • WHIPPLE 3.0L INVERTED – LIKE AN LSA, BUT A LOT ...

    Rick Seitz
    19

  • VIDEO: IROC Motorsports Releases Honeycomb Taillights for ’98-02 Firebird

    Rick Seitz
    22

  • GM’s 6th-Generation Small-Block V8 Takes What LS and LT Started ...

    Rick Seitz
    79

  • WIN A C7 Corvette Grand Sport from Dream Giveaway!

    GM EFI
    66

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