VIDEO: BP Automotive Shows You How to Properly Rewire Your ...
Bill from BP Automotive rewires a fresh set of LS coil brackets.
Project COVID Fiero: An Intro
We drag a trashed Fiero from out of the weeds, and implement some modern tech.
VIDEO: LS4 King Preps the New Monte Carlo Shop Car ...
LS4King takes a Dale Jr. Edition Monte Carlo to a place nobody dares.
WATCH: LS4 King Announces a Moroso Manufactured Oil Pan for ...
LS4King teams up with Moroso, to provide LS4-powered hot rods the benefit of better oiling.
VIDEO: Furches Performance Road Tripping to Holley’s LS Fest West ...
Furches Performance is taking on the nation and then the drag track on the way to LS Fest West where they are racing their 800-horsepower Monte Carlo!
VIDEO: Furches Performance Walks Us Through a 4T80E Swap in ...
Looking to build boost from your LS4-powered W-body? You're going to need a stronger transmission.
Sniper EFI Releases Dual Plenum Intake Manifolds for GM LS ...
Holley Performance Products announces the Sniper EFI Dual Plenum Intake Manifold for GM LS Engines.
VIDEO: GM EFI’s Holley LS Fest 2016 Coverage
Bigger than ever, GM EFI Magazine pays a visit to Holley LS Fest 2016!
Cold Air Inductions Hosts Sweepstakes to ALL GM EFI Readers!
Cold Air Inductions is hosting a sweepstakes that is open to all readers of GM-EFI! You can enter to win a complete cold-air intake system from the company.
SEMA 2015: Edelbrock Unveils Their Cross-Ram LS3 Intake Manifold
Want the most unusual LS intake manifold for your LS3-powered vehicle? Edelbrock has certainly made a case for their Cross-Ram intake!
PSI Conversion Announces Their Standalone LS2 24x Wiring Harness
PSI Conversion has recently announced their standalone wiring harness for 24x LS2 engines! Making swaps easier and more efficient, this plug and play kit is just what the doctor ordered!
VIDEO: Holley Revs Up for LS Fest 2015
The Holley LS Fest is back once again for 2015, and it's going to be better than ever!
Introducing Smokey’s Dyno and Performance
There's a new little shop in Northeast Ohio called, Smokey's Dyno and Performance. Specializing in everything from classic musclecars to Euro exotics, they're quickly becoming the one-stop shop in the area.
FAST Announces XR-1A LS-Style Ignition coil set for LS-powered vehicles
FAST has recently announced an XR-1A LS-style high output ignition coil set for all LS-powered vehicles.
Reader’s Rides: March 2015 Edition
We collect a pair of Firebirds and a pair of Impala SS' for the March Edition of Reader's Rides!
Mr. Gasket Release’s HeadLock Header Bolts
Stop leaking headers with a set of Mr. Gasket header bolts! Thanks to their patent-pending HeadLock header bolts!
Five GM EFI Performance Oddballs of the Aughts
After the demise of the Camaro/Firebird, and the rehiring of Bob Lutz, there became a sudden urge to keep excitement flowing through the dealerships, sales numbers up, and their factories operating.