Engine Using C7az-6514-a Retainers With C3oz-6513-a Valve Springs

Discussion in 'Classic Mustang Specific Tech' started by Realmongo, Dec 26, 2013.

  1. Any experiences with running the C7AZ-6514-A retainers with the 289 HiPo C3OZ-A valve springs? I can't seem to find an appropriate aftermarket retainer with a zero offset and know the C7AZ-A retainers were used with Muscle Parts C9OZ-C valve springs.