Timing Chain Set - BBC 3pc.

The Timing Chain Set - BBC 3pc. by CLOYES (SKU CLOC-3024K) is a heavy-duty replacement timing drive system engineered for Big Block Chevy engines demanding reliable valve synchronization and extended service life. This three-piece kit addresses the critical need for precision timing control in high-performance and rebuild applications where OEM components have worn or require upgrade. Designed for builders and engine shops working on BBC platforms, this kit ensures proper camshaft-to-crankshaft timing with the durability required for both street and performance builds.

This timing chain set features double roller chain construction paired with steel sprockets, delivering superior load distribution and reduced slack compared to single-roller designs. The three-piece configuration includes the timing chain, crankshaft sprocket, and camshaft sprocket, allowing complete timing system renewal during engine assembly or rebuild. Double roller technology minimizes wear on teeth and extends interval between replacements, while steel construction provides the hardness necessary to withstand the high-frequency reciprocal forces inherent in large-displacement BBC engines operating at elevated RPM.

Big Block Chevy engines—whether vintage 454, 427, or 502 variants—benefit from this kit during complete engine rebuilds, performance upgrades, or restoration work where factory-worn timing components must be replaced. Installation requires basic engine assembly knowledge and access to standard timing cover removal procedures; the three-piece format simplifies inventory and ensures all critical components meet matched specifications. This kit is ideal for engine builders, hot rodders, and restoration shops seeking OEM-compatible replacement timing drive systems with proven reliability for BBC applications.