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12550422 - Valve Stem Seal Big Block Chevy Gen V & VI -Single Replacement

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

Pricing: $4.10


This seal is for Gen V & Gen VI 1991 and later engines. Use with valve spring cap P/N 12550421. Technical Note: The valve guide boss must be machined slightly to provide adequate seal to retainer clearance when using a high lift camshaft or when use on Mark IV engines.

Application List



Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W0.8000” x H0.7000” x L0.8000”

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