If you fall somewhere between wanting to build an engine from a bare block and a turn-key crate engine, this might be for you.

Chevrolet Performance long-blocks handle the tough parts, but allow for customization.

Arrington Performance utilized upgraded Mahle Motorsports 2618 forged pistons as part of the long block upgrade package on this 668 horsepower, Vortech-supercharged 392 Hemi-powered '08 Challenger.