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.

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 ...

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 ...

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 ...

There are businesses that let you glaze your own pottery, cook your own steak or pick your own strawberries, but when it comes to the hands-on experience, a new offer from General Motors has them all ...

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 ...

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 ...

After a recent discussion with the Editor about the best combination of performance in and dollars out, we decided to go to the source to find out what the GM powertrain engineers would do if they ...