Chevrolet small-block engines are often the go-to for anybody wanting so as to add fast, inexpensive horsepower to their subsequent venture automobile. However this isn’t your run-of-the-mill GM crate motor. This V-8 comes particularly from a Cadillac XLR-V, and for sufficient cash, you’ll be able to try and shoehorn it into your subsequent construct.

An organization known as SLT Efficiency Elements lists the inventory V-8 on eBay for a cool $6,935 on the time of writing. It’s nonetheless coated in unique plastic and housed inside its transport crate. Contemplating the XLR-V ended manufacturing in 2009, this motor has seemingly been sitting on this Wisconsin store for the final 15 years.

The XLR-V’s V-8 was a modified model of GM’s 4.6-liter Northstar engine, which the corporate utilized in much less thrilling Cadillac fashions of the day, just like the SRX SUV and the STS sedan. The inventory 4.6-liter engine made simply 320 horsepower and 310 pound-feet of torque.

However because of an Eaton supercharger and 4 intercoolers tacked on, the XLR-V’s model of the Northstar V-8 made 443 hp and 414 lb-ft in manufacturing type. Engineers additionally tweaked the engine down from its unique 4.6 liters to 4.4 liters within the V mannequin.

Sadly, this specific engine doesn’t include the manufacturing facility supercharger or consumption. Which means you’ll should supply these elements your self to get it again as much as unique spec—which may be tough. However should you’re on the lookout for a singular and inexpensive crate engine on your subsequent venture, this could possibly be the one.