Description:
Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs; Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing; CAD designed and manufactured using premium materials; Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance; Refer to our online catalog for detailed application-specific information
Features and Benefits:
- Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
Specifications:
Inside Diameter:
1.50" in.
Mount Hole Diameter:
1.50" in.
Outside Diameter:
2.73" in.
Thrust Bearing Included:
N/A
Universal Or Specific Fit:
Specific
General Motors #:
12599721
General Motors #:
12645465
NAPA Timing Products #:
S921
