This is the first start of the Ls1 Powered Chevy HHR.
The complete engine install was done by the owner.
OverRevvedRacing completed all of the engine wiring as well as chassis/body wiring integration. We also custom built headers, downpipes, and installed the Nitrous Express N2O system.
She runs a little rough because it has a pretty large cam. Some work needs to be done to the tune so that it will idle correctly.