The Ultimate Guide to an LS Swap in a Third Gen Camaro telegra.ph

The tachometer signal can be pulled from the PCM's tach output wire, and the speedometer will require a signal from the transmission’s VSS (Vehicle Speed Sensor), which may need a converter to work with your original cable-driven or electric speedo . It's a meticulous process, but taking it one wire at a time is the key to success. When you finally turn the key and that modern LS rumbles to life under the hood of your classic, every hour spent planning and wiring will be worth it .