LS3 Series Crate Engines
The LS3 series is the go-to engine for vintage truck and muscle car resto-mods. In addition to Chevrolet Performance engines, Pace brings exclusive turn-key crate engines to you ready to drop in and go. Get on the road faster with an LS3 swap kit with components designed to fit and run smoothly together.
LS3 Series Crate Engine Builders
CHEVROLET PERFORMANCE
The LS3 is filled with components designed for high performance and longevity. The aluminum block is filled with a sturdy reciprocating assembly that combines with L92-type rectangular-port heads to deliver a 10.7:1 compression ratio. Whether you're on the street or track, the LS Series is an excellent choice.
Engine and Transmission Packages
LS3 Connect & Cruise packages are factory-engineered engine-and-transmission combinations that include all the electronic control modules, wiring harnesses and other key components you need with the simplicity of one part number.
Custom LS3 from Pace Performance
Our plug-and-play engines can streamline your process and give you both the muscle and consistent performance top builders expect.
Watch the SEMA 2019 Dyno Day Video
Watch the dyno testing and hear for yourself what the plug-and-play Pace Performance 525-ci engine sounds like.