Valve Sleeves Mandrels By Size

These steel sleeves are used to straighten bent and out of round pistons. The sleeves have been bored and then honed to the exact sizes used when the valve casings were manufactured.  This is a forming die and they are not adjustable.

For Sizes Not Listed or Special Sizes Please Enter Desired Size in the Note Section on the Check-out Page.

  • N28A

    N28A

    Starting from $ 48.88

  • N28C Sizes: .701-.885 Ground Valve Sleeve

    N28C Sizes: .701-.885 Ground Val...

    Starting from $ 48.88

  • N28D Sizes: .888-1.400 Ground Valve Sleeve

    N28D Sizes: .888-1.400 Ground Va...

    Starting from $ 53.48