Grooooveee alignment ? 69 351W 2bbl

Discussion in '1965 - 1973 Classic Mustangs -General/Talk-' started by ETEL64, Jul 11, 2011.

  1. :shrug::shrug:Can anyone tell me if the (2) grooves on the water pump pully are supposed to be lined up with the (2) grooves on the crank shaft pully. groove for groove?

    THis is a 69 351W w factory a/c
    :shrug:
     
  2. They should be pretty close. If they are off the belt will wear out faster.