Mast Black Label Rocker Bolt | Set of 16
Mast Motorsports Black Label rocker bolts are a perfect addition to your LS engine build. Used in every Mast Black Label engine, our rocker bolts are tested to withstand the forces of every high-performance application.
- Upgrade for stock GM LS3 rocker bolts (12560961)
- All Mast Black Label LS Heads when using GM rockers.