LS Engines

Impala-SS-with-LS4-V8
LS Engines

LS4 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The LS4 engine is a Gen. 4, 5.3L, aluminum small block engine used in GM cars between 2005 and 2009. It is unique because it was the only LS engine used in FWD […]

LM7 engine swap into 1978 camaro - YouTube
LS Engines

LM7 5.3L Engine Upgrade Guide: Expert Advice for LM7 Mods to Maximize Performance

[Editor’s Note: This LM7 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 […]

5.3L-LM7-GM-LS
LS Engines

LM7 5.3L Vortec 5300 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The LM7 is a 5.3L, Gen. 3 small block engine used in GM trucks between 1999 and 2007. For marketing purposes, it was also known as the Vortec 5300. The […]

1970-chevy-chevelle-ss-454-LSA-engine photo by Hotrod
LS Engines

LSA Engine Upgrade Guide: Expert Advice for LSA Mods to Maximize Performance

[Editor’s Note: This LSA 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 […]

2012-Camaro-ZL1-LSA
LS Engines

LSA 6.2L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The LSA is a supercharged, Gen. 4, 6.2L, aluminum block engine. The engine specs and information listed here is for a stock LSA engine. Mechanically similar, General Motors’ LS and LS-based […]

turbocharged LQ9
LS Engines

LQ4/LQ9 Engine Upgrade Guide: Expert Advice for LQ4 & LQ9 Mods to Maximize Performance

[Editor’s Note: Because the LQ4 and LQ9 engines are so similar, we’ve combined them for this engine upgrade guide, which is part of a series of LS engine upgrade guides assembled by a […]

twin-turbo LQ9
LS Engines

LQ9 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The LQ9 is a 6.0L Gen. 3 small block engine used in GM trucks between 2002 and 2007. For marketing purposes, it was also known as the Vortec HO 6000 […]

GM-LS-LQ4-Engine
LS Engines

LQ4 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The LQ4 is a 6.0L Gen. 3 small block engine used in GM trucks between 1999 and 2007. For marketing purposes, it was also known as the Vortec 6000. The […]

GM-V8 LS7
LS Engines

LS7 Engine Upgrade Guide: Expert Advice for LS7 Mods to Maximize Performance

[Editor’s Note: This LS7 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. […]

2014-Chevrolet-CamaroZ28-LS7-Engine
LS Engines

LS7 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The LS7 is a Gen. 4, 7.0L, aluminum small block engine. It was available in GM’s high performance cars between 2006 and 2015. The LS7 is the largest displacement engine in the LS family. […]