Beehive Valve Spring Conversion Kit


  • 16 Springs P/N 12625033
  • 16 Caps P/N 19301708
  • 16 Seats P/N 19301707
  • 32 Keepers P/N 19301709
  • Fast Burn heads only
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Beehive Valve Spring Conversion Kit

P/N 19421192

The kit comes with components to convert a pair of cylinder heads, including:

  • Springs (16) 12625033
  • Caps (16) 19301708
  • Seats (16) 19301707
  • Keepers (32) 19301709

Service Kit includes:

  • Springs (16) 12499224
  • Caps (8) 19303149
  • Seats (8) 19303150
  • Keepers (16) 19302868

Notes: The conversion kit is intended only for Fast Burn heads and is not compatible with Vortec heads because of insufficient room for the spring seats.

Must use with P/N 19210728 or P/N 1921079 Rocker Arms for adequate clearance.





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Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to