T&D Machine Products 14-1291-175 Rocker On Shaft
- Made from 8620 steel
- Deep case hardened and tempered for the maximum of wear resistance and strength
- On models with individual shafts, rockers can be removed quickly for valve spring service
T&D's larger diameter shafts are made from 8620 steel, deep case hardened and tempered for the maximum of wear resistance and strength.