If upgrading to an aftermarket or later-model engine block in a vehicle with a gen III 24x engine harness, one of the differences is the style and placement of knock sensors. This harness adapts from the 2-pin stub on the engine harness at the valley cover to knock sensors on each side of the engine block.
- Nylon braided loom with heat shrink labels
- Ground lead with eyelet to connect to back of cylinder head