This single-roller timing-chain set . The set contains an adjustable, nine-keyway nitrated crankshaft sprocket; a single-row chain; a nitrated camshaft sprocket; two oil-pump-spacer plates; detailed instructions.  It will also include a Torrington bearing that MUST be installed behind the upper timing sprocket!

• Enhanced Strength & Accuracy
• Timing Adjustments (Advaned or Retard) up to 8 Degrees
• Includes Hardware

*This timing set is designed with a 4X cam signal which is compatible with a 58X crank reluctor!