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Butler Performance Pontiac up to 4.380" Bore (Aftermarket Blocks Only) Head Gasket (Set/2) SPM-19376


Pontiac Head Gaskets for up to 4.380" Bore (Aftermarket Blocks) (Set)

Pricing: $99.95

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- Choose Copper Coat Spray Option -
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**Some water holes have been moved to accommodate larger bore, will not work on stock blocks.**

Manufactured exclusively for BP from the original Fitzgerald dies used for GM in the 1960's and 1970's.

These head gaskets will crush to approximately .045.

Recommended for naturally aspirated, pump gas engines. High compression engines and engines with power adders should upgrade to Cometic headgaskets

Recommended installation: Spray the metal side lightly with copper coat and let dry about 5 minutes, spray lightly again and let dry. The metal side goes to the block & the composition side goes toward the head. Do not spray the composition side.



Shipping Information

  • Item Requires Shipping
  • 1.5 lbs.

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