AFR Roller Spring, Pacaloy Solid 1.625 O.D. PAC #1224, Ea. (PART #AFR-8031-1)

  • Solid Roller Spring 1.625 O.D.
  • 275 lbs. on seat
  • .850" max lift
  • Max RPM 7400-7600
  • Steel Retainer: 8518
  • Titanium Retainer: 8507
  • BBC Valve Lock: 9005
  • BBF Valve Lock: 9010
  • (1 Piece) or (Set of 16)

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