
Engine assemblies and LS foundations
PERFORMANCE
ENGINES.
LS3 assemblies. Blocks. Components.
LS3 ASSEMBLY DETAILVisual reference. Configuration may vary.
Engine range
ASSEMBLY
OR BARE BLOCK.
Compare the LS3 assembly program with a bare-block build. Review the available details before defining your configuration.

Engine blocks
THE BLOCK.
IN DETAIL.
Compare listed materials, dimensions and engine families.
Explore engine blocksBuild guide
SPECIFY THE
APPLICATION.
Start with the application.
Make every decision count.
Vehicle & fitment
Chassis, transmission and installation requirements shape the starting point.
Purpose & package
Intended use and required components define the configuration to discuss.