Z-Series Racing Chains take your timing set to the pinnacle of durability. It is the No. 1 choice of top professional teams in sprint, circle, track, drag, and off-road racing.

• The exclusive Cloyes “Z” chain is the most durable and dependable chain available today - offering 33% more overall strength than our current premium chain
• The double roller Z-Chain is made from high strength steel with proprietary heat-treat processing. The fine blanked links reduce stress risers, thus reducing fractures under severe load
• The press fit center links improve load share by reducing load spikes on any single component and providing greater overall strength
• The “Z Racing” series is the choice for those extreme custom engine builds that demand no compromise