GM Performance Parts has announced the introduction of its 638 HP LS9 crate motor, set to debut at the SEMA show next week. Yep, the supercharged, 6.2-liter heart of the ZR1 can now be ordered without ...

It's not every day you get to hand-build a 638 HP LS9 engine that'll slip under the hood of a Corvette ZR1. Yesterday was one of those days. Here's how the magic is made.

Viknesh Vijayenthiran July 17, 2008 Comment Now! The Chevrolet Corvette ZR1 is one of the fastest production cars to come out of GM, and at the heart of its stunning performance is the LS9 engine.

Right off the bat, let's be clear about this story's title. "Poor Man's LS9" can be interpreted many ways, because wealth is a relative term. So, with the new ZR1 stickering for $103,300 (plus dealer ...

In what it calls, “the world’s most hands-on supercar program,” Chevrolet will now let buyers of Z06 and ZR1 models opt to build their own Corvette engine. Priced at a rather significant $5,800 it’s ...

DETROIT — Dealers with a customer who is an extreme Chevrolet Corvette enthusiast and knows how to get around a garage might have the perfect buying option. For purchasers who want to be personally ...

Tuners love crate engines, because they afford people with relatively modest horsepower a boost that will leave competitors hanging in the dust trail. GM understands that and is ready to give people ...

GM Authority Executive Editor with a passion for business strategy and fast cars. Get our GM news straight to your inbox. We'll send you one or two emails a day with the latest GM news coverage. It's ...

General Motors began using LS V8 engines in its muscle car lineup in 1997 with the introduction of the 5.7-liter LS1, the first of its third-generation small block design. That first iteration, used ...

Power: SAE certified 638hp @ 6500. Torque: SAE-certified 604 lb.-ft. @ 3800. Get our GM news straight to your inbox. We'll send you one or two emails a day with the latest GM news coverage. It's ...