New Products Reversion Raceworks 1.5 DIN Radio & Adapter For Late 4th-Gen ... Rick Seitz December 10, 2024 Bring your car audio into the current decade with the 1.5 DIN radio and adapter from Reversion Raceworks 4 Read more
New Products BP Automotive Announces their Bare Essentials LT DIY Standalone Factory ... Rick Seitz December 9, 2024 Helping make that LT1 swap dream a reality, with BP Automotive's DIY harness kit 9 Read more
Features VIDEO: FLHP Cranks Out a 730hp Harrop-Blown C7 Z06 Corvette Rick Seitz December 9, 2024 Florida High Performance Harrop's a C7 Z06 51 Read more
Features VIDEO: Increased Braking Performance with Baer Claw and BIG Claw ... Chris Holley December 3, 2024 Give your GM truck some upgraded stopping power with Baer's Big Claw brakes! 270 Read more
New Products VIDEO: Holley Introduces Small-Block Chevy Hi-Ram EFI Intakes Chris Holley December 3, 2024 Bringing the highly-popular Holley Hi-Ram and Lo-Ram to the traditional Small-Block Chevy! 58 Read more
Features SEMA 2024: RINGBROTHERS UNVEIL 1,246-HORSEPOWER 1987 BUICK GRAND NATIONAL “INVADR” Rick Seitz November 5, 2024 RINGBROTHERS UNVEIL 1,246-HORSEPOWER 1987 BUICK GRAND NATIONAL “INVADR” 138 Read more
Features Dream Giveaway Announces Two Supercharged V-Series Cadillacs for 2024 Rick Seitz November 1, 2024 Enter to WIN BOTH of these V-series Cadillacs from Dream Giveaway. 116 Read more
Burnouts VIDEO: Josh Stewart’s Formula Drift C6 Corvette Rick Seitz October 31, 2024 Supercharged C6 Corvette makes a statement at Holley LS Fest West 1717 Read more
New Products Granatelli Motor Sports Unveils New Red Series Throttle Body for ... GM EFI October 16, 2024 Increase airflow to your vehicle's engine, with the help of Granatelli Motor Sports! 132 Read more
Features Digging Into Why STA-BIL For Winter Storage is Necessary Rick Seitz October 8, 2024 Learning more about fuel, to protect your vehicle. 210 Read more
Dyno VIDEO: Florida High Performance’a Bad Punk’n ZL1 Camaro Makes a ... Rick Seitz October 7, 2024 If you’ve been reading GMEFI Magazine for the last year, you know we’ve been working with Erik Bentley at Florida High Performance for the last few years. Cranking out some of the fastest GM-motivated cars ... 1250 Read more
New Products Edelbrock E-Street Cathedral Port LS Heads Now at Summit Racing ... Rick Seitz October 7, 2024 Maximize your LS1 and LS6's potential with a set of Edelbrock's E-Steet cathedral port cylinder heads. 136 Read more
New Products Performance Design Unleashes the TRc Carbon Fiber LT1/LT4/LT5 Intake Manifold GM EFI September 24, 2024 Upping your LT-engine's game with a carbon fiber intake from Performance Design. 224 Read more
New Products Announcing Fuel Tank Bulkhead Connector Assemblies from Racetronix GM EFI September 17, 2024 Just released, these billet fuel tank bulk head connector assemblies help take your project car to the next level. 191 Read more
Buick Car Feature: Big T Energy Rick Seitz September 9, 2024 Digging deep into the Watts Performance Regal T. 247 Read more
Features VIDEO: Digging Under the Skin of the C8 ZR1 with ... Rick Seitz August 28, 2024 Mark Reuss joins the party at Jay Leno's Garage, pointing out all of our favorite subtle details on the new ZR1. 271 Read more
New Products SDPC Announces Their Gen-V LT VVT Delete Wet Sump Front ... Rick Seitz August 27, 2024 Make your GEN-V LT engine operate more reliably with this latest piece from SDPC! 211 Read more
Features Chevrolet Announces the Full Specs of the 2025 Corvette ZR1 GM EFI August 27, 2024 Unleashing the 2025 ZR1 into the wild. 255 Read more
Features VIDEO: C8 E-Ray Picks Up 230+ Bolt-On Horsepower From ProCharger! GM EFI August 27, 2024 Bolt-on 230+ HP to you C8 Corvette E-Ray with the help of ProCharger! 229 Read more
Chevrolet VIDEO: TopGear Reviews a Modified 1000hp Trailblazer SS Rick Seitz August 27, 2024 Taking a closer look at a 1000hp Trailblazer SS with some tuner appeal. 259 Read more