Engine Kits

Pioneer HK2 Performance GM Head Kit Handles up to .550 lift
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Pioneer HK2 Performance GM Head Kit Handles up to .550 lift



Part #: HK2
List Price: $15.98
Our Price: $7.99
You Save: $7.99

Availability: In Stock



Handles up to .550 lift, Everything you need to rebuild your Small Block Chevy head. Chrome moly retainer, hardened 11/32" valve locks, 3/8" screw in stud, positive type valve seal and stock diameter valve spring. (Requires 2 kits per cylinder)

This item has been a great seller and was originally made exclusively made for Northern Auto Parts.  It combines an extra tall valve spring for small block Chevy applications with other required pieces.  All in one package!  All at a great savings too!

Kit Includes:
  • Tall Valve Spring with stock diameter (.550" lift)
  • 11/32" Keeper
  • Chrome Moly Retainer
  • 3/8" Screw In Stud