- Clearly stamped degree markings enable accurate ignition timing checks and tuning.
- Includes an adjustable pointer to facilitate exact top dead centre (tdc) calibration.
- Engineered specifically for small block chevrolet harmonic balancer sizes.
Achieve precise ignition timing adjustments on your Small Block Chevrolet engine with the SBC Small Block Chev 7" Timing Tab w/Adjustable Pointer, Chevrolet Holden 350. Featuring clearly stamped timing degree marks and an adjustable pointer, this timing tab allows accurate verification of top dead centre (TDC) relative to your harmonic balancer. Its durable construction ensures reliable service under demanding engine bay conditions.