GM EFI Magazine

Dyno

VIDEO: SDPC Raceshop Brings the LV3 4.3L V6 to Life ...

Rick Seitz

August 4, 2022

In the year 2022, it seems that just about every aspect of LS or LT engine build has been established; whether it’s an N/A build, single or twin-turbo setup, blower, nitrous, stock bottom-end, a “full ...

Industry News

VIDEO: CALLAWAY ANNOUNCES SUPERCHARGED OPTIONS PACKAGE FOR THE LATEST GM ...

Rick Seitz

August 2, 2022

Callaway Cars supercharging your 2021-22 full-size GM truck and SUV!

Engine Tech

VIDEO: Summit Racing Project 1000 (1202HP!) Turbo 408 CID LS ...

Rick Seitz

July 28, 2022

Summit Racing builds a 1200hp 408 LS for their in-house project -- and videos the process along the way!

New Products

FiTech Now Offering Modern Fuel-Injection Kit for TPI-Equipped GM Vehicles

Rick Seitz

July 25, 2022

Summit Racing now stocking the new FiTech EFI kit for your TPI-powered muscle car.

Industry News

DAKOTA DIGITAL ACQUIRES W.I.D.E CONTACT BRAND

GM EFI

July 22, 2022

Dakota Digital, Inc. announces today that it has agreed to purchase the W.I.D.E Contact brand of products.

New Products

Holley Dual Fuel Pump Modules for High Horsepower 2010-2015 Chevrolet ...

Rick Seitz

July 22, 2022

Holley announces dual in-tank pump kits for 201-2015 Camaro SS and ZL1.

Dyno

VIDEO: Florida High Performance Builds “The Working Man’s C7 Corvette ...

Rick Seitz

July 20, 2022

Florida High Performance cranks up the power on a C7 Grand Sport. See the recipe here!

Features

VIDEO: Jay Leno Spotlights His 20212 CTS-V Coupe As a ...

Rick Seitz

July 20, 2022

Jay Leno gives us a closer look at hie 2012 CTS-V coupe.

New Products

Hawks Announces Wicker Bills for 1993-2002 Firebird

Rick Seitz

June 23, 2022

Hawks Motorsports helps bring your fourth-gen into the 21st Century.

EVENTS

Turn5 Announces Their Charity Auto Show — Bringing Trucks, Muscle, ...

Rick Seitz

June 22, 2022

Turn5 will kick off a charity car show for all makes and model!

Features

VIDEO: AmericanTrucks Spotlights a Customer’s 2014 5.3L Lifted and Tuned ...

GM EFI

June 22, 2022

Taking a closer look at this 2014 Silverado that's been lifted tweaked and tuned for more performance, improved functionality and unique style.

New Products

Brian Tooley Racing Announces Truck Norris Camshaft

Rick Seitz

June 21, 2022

The Truck Norris bump stick has arrived!

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Features

VIDEO: Boosted and LS-Swapped ’87 Grand National

Rick Seitz

June 17, 2022

Ray Lichtenberg builds an awesome blown and LS7 powered 1987 Buick Grand National, as featured here at LS Fest West 2022.

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Features

VIDEO: BP Automotive Spotlights Customer Vehicles at LS Fest East

Rick Seitz

June 5, 2022

BP Automotive spotlights some awesome customer cars at last years LS Fest East.

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Features

VIDEO: Florida High Performance Removes the Original LT4 From a ...

Rick Seitz

June 2, 2022

Erik of Florida High Performance pulls the stock LT4 block from a CTS-V3 in preparation of the 1,000hp

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New Products

Hawks Motorsports Announces Reproduction Taillight Lenses for 1982-85 Chevy Camaro

Rick Seitz

June 1, 2022

Are you in need of a fresh set of replacement taillight lenses for you '82-85 Camaro? Fret no more, as Hawks Motorsports has your back.

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Features

Dream Giveaway Announces the Monte Carlo SS Giveaway for 2022!

Rick Seitz

June 1, 2022

GMEFI Magazine teams up with Dream Giveaway to help you park a 600-mile Monte Carlo SS in your garage!

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Features

Watch: SDPC Tips On Piston To Valve Clearance

Elizabeth Puckett

May 27, 2022

Proper piston to valve clearance is vital, but can be trick. Nick from SDPC goes over the easiest way to getting this detail right on your engine build.

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New Products