03 Ss Silverado
Your truck is 24 tooth. Black crank sensor.
So for this swap to work, u will need the lingenfelter 58-24 tooth conversion box. Also u will need to move the 03 model knock sensor to the side of the ls2 block. ( simple redrilling and adding longer knock sensor harness extensions).
Thin basic tuning. Reuse all your original trans, and accessories etc. Basic swap. May need to change small parts like oil psi sensors etc.





