INTAKE/EXHAUST VALVE GUIDE FOR MODEL L ENGINES -
 
STD sized O.D.
Can be used for Intake or Exhaust applications. 
Manufactured using modern, automotive-grade valve guide materials, which is superior to that which is used in the ones currently available from the factory. Therefore, they do not have to be application specific, and can be used for either intake or exhaust applications.
Must be reamed to spec after installation.
Other Numbers: #L-881-N