LT4-Powered Second-Gen Pontiac Firebird Turned Supercar

All Speed Customs uses supercar inspiration to welcome this pro-touring Firebird into the modern era.

We take a look at this LT4-powered second-gen F-body.

General Motors Pulls The Plug On Holden Brand

The Retro Rocket: ProCharged LS AWD Cutlass Cut From Carbon

The Retro Rocket: ProCharged LS AWD Cutlass Cut From Carbon

National Corvette Museum Offers C8 Corvette Drive For The Masses

National Corvette Museum Offers C8 Corvette Drive For The Masses

Video: A Time-Saving Shortcut For Retorquing Copper Head Gaskets

Video: A Time-Saving Shortcut For Retorquing Copper Head Gaskets

When using a solid copper head gasket you need to retorque the heads after a heat cycle.

This ingenious contraption can shave time off the process, by allowing you to heat-cycle the engine without running it.

LT4-Powered Second-Gen Pontiac Firebird Turned Supercar

All Speed Customs uses supercar inspiration to welcome this pro-touring Firebird into the modern era.

We take a look at this LT4-powered second-gen F-body.

How To Check Serpentine Belt Alignment On An LS Engine

How To Check Serpentine Belt Alignment On An LS Engine

The Retro Rocket: ProCharged LS AWD Cutlass Cut From Carbon

The Retro Rocket: ProCharged LS AWD Cutlass Cut From Carbon

Video: A Time-Saving Shortcut For Retorquing Copper Head Gaskets

Video: A Time-Saving Shortcut For Retorquing Copper Head Gaskets

$10K Drag Shootout 2 Episode 7: Rise from the Ashes

$10K Drag Shootout 2 Episode 7: Rise from the Ashes

Make Your LS-Swap Look Like A Classic V8 With Bolt-On Parts

Make Your LS-Swap Look Like A Classic V8 With Bolt-On Parts

The 5 Best Automotive Math Formulas With Jeff Smith

The 5 Best Automotive Math Formulas With Jeff Smith

Hagerty's "License To The Future" Helps Teens Get Their Wings

Hagerty’s “License To The Future” Helps Teens Get Their Wings

2020 Corvette Production Officially Starts But Time May Be Limited

2020 Corvette Production Officially Starts But Time May Be Limited

Check Out This Drool-Worthy 6.2L L92 Swapped Land Rover Defender 110

Check Out This Drool-Worthy 6.2L L92 Swapped Land Rover Defender 110

LSXVideos

Watch This Supposed-Stock Z06 Belt Out Some Serious Horsepower

Sometimes it is hard to tell if a vehicle has been modified.

In the case of this 2013 C6 Z06, the only thing that doesn't seem stock is its performance.

LSX Events

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LSX Photos

Just The Basics: Charlie Hill's Sinister C5 Corvette Coupe

Corvettes and LS-powered Hot Rods crowd the 2019 Route 66 Fest

A Crowning Achievement: Lightning Crown Gets New Life In Road Racing

SEMA 2019: Taylor Vertex Offers New Ignition Box

Meet Sean Fogli and his LS-Swapped 1983 Volvo 240

SEMA 2019: Big Oak Garage Swings The Big Lumber With A '73 Camaro

$10K Drag Shootout 2: Inside The Enemies Everywhere TurboRoo Camaro

LSX Photos

Just The Basics: Charlie Hill's Sinister C5 Corvette Coupe

Corvettes and LS-powered Hot Rods crowd the 2019 Route 66 Fest

A Crowning Achievement: Lightning Crown Gets New Life In Road Racing

SEMA 2019: Taylor Vertex Offers New Ignition Box

Meet Sean Fogli and his LS-Swapped 1983 Volvo 240

SEMA 2019: Big Oak Garage Swings The Big Lumber With A '73 Camaro

$10K Drag Shootout 2: Inside The Enemies Everywhere TurboRoo Camaro

$10K Drag Shootout 2: Inside The Dream Team Mustang

$10K Drags 2: Inside Midwest Mayhem's Junkyard Dog

LSX Tech

The 5 Best Automotive Math Formulas With Jeff Smith

The 5 Best Automotive Math Formulas With Jeff Smith

AFR’s Enforcer Cylinder Heads Raise The Bar For Budget Performance

When it comes to performance, Air Flow Research has always been at the top of the list.

Now, AFR is applying its knowledge to a line of budget-friendly cylinder heads.

Swap Shop: LS-Swapping A ’91 Suburban With The Aftermarket

Our 1991 Suburban was down on power and no fun to drive due to the worn-out TBI Chevrolet 350.

We fixed the problem by swapping in a 5.3-liter LS with the help of the aftermarket.

Quick 10 — A Ten-Spot of Handy Engine Tips, Hints, And Procedures

In this installment of Tech Tips, Jeff Smith goes over tips and tricks he's amassed during his 40-year career.

Pre-oiling an LS engine, valve stem seals, camshaft advance, and more are covered inside.

New Products

Moroso Releases GM LS Rear Sump Oil Pan With Spin-On Oil Filter

Holley Releases Accessory Drive Kits For GM LT Gen V Engines

Holley Releases GM LS3/L92 Single Plane Split Intake Manifold

Ohio Speed Shops Introduces LT4 S/C Engine With 4L75E Package

Holley Releases MSD Atomic Billet Fuel Rail For LS/LT GM Engines

Meguiar’s Introduces Fiji Sunset Whole Car Air Re-Fresher

Performance Design Releases LS3/LS7 Carbon pTR Intake Mainfold

Mishimoto Introduces 2014–2019 Chevy Corvette Aluminum Radiator

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