Hot Rod

New ProSeries Supercharged 376ci and 427ci LS-Compatible Crate Engines Offer 700 & 800 HP

To that end, BluePrint has just announced two big developments of its own within the company’s premier, hand-built ProSeries brand: a 700-hp LSX-style 376ci V-8 and an 800-hp LSX-style 427ci V-8—both ...
Hot Rod

A Look Inside the 770HP LSX454R Engine - Most. Powerful. Ever.

Chevrolet Performance engineers didn't set out to create the most powerful crate engine in the company's history. It was the fortunate consequence of their development process for the LSX454R drag ...
Motor Trend

Get Race Power From a Street Crate Engine With a Top-End Kit

“Quite simply the most powerful crate engine ever from Chevrolet Performance.” That’s the advertising copy for the LSX 454R that makes 776 hp and nearly 650 lb-ft of torque, according to Chevrolet ...
SlashGear

GM's LSX Vs. LS7 Engine: What's The Difference?

When it comes to engine swaps, there might not be one that's more popular than the LS swap. This is in large part due to the easy availability of them, but they are also good performers. The LS7 and ...