LS Engines

(Image/LS1Tech - SgtSkid)
LS Engines

LM4 5.3L Vortec 5300 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some […]

L76 engine with AFM hardware intact. (Image/LS2.com - HSV-GTS-300)
LS Engines

L76 6.0L Truck Engine Upgrade Guide: Expert Advice for L76 Mods to Maximize Performance

[Editor’s Note: This L76 truck engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing […]

(Image/YouTube - buddyholly1969)
LS Engines

L76 Truck Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some […]

(Image/Yellow Bullet)
LS Engines

L33 5.3L Engine Upgrade Guide: Expert Advice for L33 Mods to Maximize Performance

[Editor’s Note: This L33 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. […]

(Image/Engine Swap Depot)
LS Engines

L33 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some […]

Video: How to Mount an LS Engine to an Older GM Transmission
LS Engines / Videos & Galleries

Video: How to Mount an LS Engine to an Older GM Transmission

There are a lot of factors to consider when swapping an LS engine into a vehicle not originally equipped with one, perhaps the most important being the transmission choice. The […]

(Image/LS1Tech)
LS Engines

LY6 6.0L Engine Upgrade Guide: Expert Advice for LY6 Mods to Maximize Performance

[Editor’s Note: This LY6 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at […]

Introduced in the 2014 C7 Corvette, the all-new LT engine series is the latest iteration of the GM V8.
 (Image/GM Corporate Newsroom)
LS Engines / LT Engines / Tech

LS and LT Engine Reference Guide for the Gen. 3, Gen. 4 & Gen. 5 LS/LT, Vortec/EcoTec3 Engines

Though the dozens of engines in the GM LS and LT families have many similarities, there are significant differences as well—and it’s important to know exactly what those are if […]

(Image/GM Corporate Newsroom)
LS Engines

LY6 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some […]

(Image/LS1Tech)
LS Engines

LS4 5.3L FWD Engine Upgrade Guide: Expert Advice for LS4 Mods to Maximize Performance

[Editor’s Note: No offense to the LS4 intended, but the most notable thing about it is that it’s usually the worst-possible choice for an LS engine swap project because it’s designed […]