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12366568 - 6-Point Cylinder Head Nut Kit

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Item has been discontinued and is no longer available


This quality nut kit includes 16 of P/N 3942410 6-point nuts. They are 7/16 - 20 and made of 1038 steel. They are used on all 396, 427, 454, and 502ci production engines. For single service replacement use P/N 3942410.

Application List



  • 12366568
  • 12366568
  • Chevrolet Performance Parts
  • Item has been discontinued and is no longer available
  • New


Shipping Information

  • Item Requires Shipping
  • 0.4 lbs.
  • W6.0000” x H0.8000” x L6.0000”

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