Description
Accurate top dead center (TDC) positioning is non-negotiable when dialing in cam timing, verifying ignition advance, or performing any crankshaft-dependent modification. This S&S Cycle TDC tool eliminates guesswork by precisely locating TDC, saving you time and preventing costly tuning mistakes. Whether you’re a professional engine builder or serious DIY enthusiast, this is an essential precision instrument for your toolkit.
- Fits 12mm spark plug holes
- Locates exact top dead center
- CNC-precision machined design
- Made in the USA
- Ideal for cam timing work
- Essential for engine diagnostics
- Bolt-in installation (no modification)
- Professional-grade accuracy







