Chevrolet produced the rare LS6 V8 engine in the 1970s, with only 4,663 examples made. The LS6 engine was used in Chevelle, El Camino, and Corvette models, offering 450 hp and 500 lb-ft of torque.

One of the finest SS 454 LS6 examples out there, this gold 1970 Chevrolet Chevelle is going under the hammer in January 2025.

Chevy has continued to evolve its powertrains in the years since, though, with the LS6 giving its older cousin a big boost in 2001. Here's how the two engines stack up against one another.

The Regular Production Order (RPO) Z15 SS454 pack included bright engine dress ... Included in the sale are two original build sheets. This rare 1970 Chevy Chevelle SS LS6 coupe will cross ...