Cadillac XLR with LS3 Swap on the Dyno
by Swap1
Published in engineswapdepot.com
Here is a video of a LS3 powered Cadillac XLR on the dyno. The computer screen shows the LS3 putting out about 486 horsepower and 456 lb-ft of torque. I wish there was more info on this project.
Source: XLR-Net
Original: Engine Swap Depot