Timing Sprocket

Manufactured to GM’s original specifications, this sprocket ensures proper timing accuracy, durability, and long-term reliability under both street and motorsports operating conditions. Sourced and supplied by Katech Engineering, this camshaft sprocket is the correct replacement for worn or damaged OE components and is well-suited for engine refreshes, timing set service, and professional-grade builds where factory geometry and timing integrity must be preserved. Constructed from hardened steel and precision-machined to exact tolerances, the GM Genuine Parts camshaft sprocket delivers consistent chain engagement and dependable performance across a wide RPM range. This camshaft sprocket is ideal for stock, performance, and race engine service. Professional installation is recommended to ensure proper timing setup and engine operation. The product specifications include an inside diameter of 0.659 inches (16.75 mm), a thickness of 0.375 inches (9.535 mm), and it is made from powdered metal.