Description
LS Performance Timing Set Single Bolt
This has a single bolt cam gear, a 3-keyway style crank gear, and a the chain damper 9-5491. Standard center distance is 4.890 in.
Billet Crankshaft Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250" Roller Diameter Chain for Reduced Friction. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction.