Post Tagged with: "LS engines"

This is the TBSS that we’ve used on several engines during dyno testing. We’ve outfitted it here with custom brackets to mount a Holley fuel rail. The throttle body mount is a four-bolt so there are plenty of options including Holley’s affordable Sniper 92mm unit. (Image/Jeff Smith)
Q&A

Ask Away! with Jeff Smith: Building a Performance Intake Manifold for a 5.3L LS

I’ve heard there is a really good factory LS intake manifold out there for cathedral port intakes but the friend who mentioned it didn’t know anything more than that. He […]

(Image/Super Chevy)
LS Engines

LY5 5.3L Engine Upgrade Guide: Expert Advice for LY5 Mods to Maximize Performance

Intro to the LY5 Engines The LY5 came in GM trucks and SUVs in 2007-‘09 and made 320 horsepower right out of the box. It’s a Gen. 4 5.3L iron-block engine, […]

(Image/Motortrend)
LS Engines

LY5 5.3L 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/GMFullSize.com)
LS Engines

L92 6.2L Engine Upgrade Guide: Expert Advice for L92 Mods to Maximize Performance

[Editor’s Note: This L92 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 […]

(Image/LS1Tech - @1989GTA)
LS Engines

L92 6.2L 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/R3Vlimited.com - @sgtskid)
LS Engines

LM4 5.3L Engine Upgrade Guide: Expert Advice for LM4 Mods to Maximize Performance

[Editor’s Note: This LM4 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’re sharing at OnAllCylinders. For […]

(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. […]