LS7

[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. For a primer on the entire LS engine universe, read LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family.] … Intro to

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 LS love. Since LS and Vortec engines are so common, they’ve become the go-to performance and swap engines of the modern era. These motors are

Anyone can slap a supercharger on a stock 505-horse LS7 and pick up an extra 200 horsepower. And thanks to the incredible untapped potential of GM’s factory LS7 cylinder heads, gaining huge chunks of horsepower through natural aspiration is fairly easy, too. All it takes is some head work, long-tube headers, and a big hydraulic roller cam. However,

[portfolio_slideshow id=41540] Say hi to the Scramjet. It’s a 1970 Chevrolet Camaro that can be largely operated from a smartphone mobile app. What? Exactly. It’s essentially a remote control custom Camaro concept. “To drive the Scramjet with a cellphone, the driver accesses the app set aside for the car. The screen then offers several options,

In this short video, the gang at Trick Flow Specialties highlights their new GenX Cylinder Head for the GM LS7 engine. This newly designed head provides 393 cfm of airflow through precision-ported 260cc intake runners. Watch the video and see why Trick Flow is a leader in maximizing power by delivering air in highly engineered,