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Header Gaskets - Ferroglass Non-Asbestos - 351C, 351M, 400 Ford Cleveland/Modified

Flowtech, Exhaust Headers gaskets, Dead Soft P73 Ferroglass Non-Asbestos header gaskets for Ford 351C, 351M, and 400 V8 engines

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Flowtech replacement headers Gaskets for Ford 351C, 351M, and 400M headers. Kit consists of (2) header flange gaskets and (4) header Collector gaskets.


  • Engineered for a precise, easy fit
  • Manufactured of P73 Ferroglass non-asbestos facing material for long life
  • Mechanically clinched to a perforated metal core for superior sealing and strength
  • The inorganic filler system provides strong bolt torque retention properties

About Flowtech

Performance and value intersect at Flowtech. From full-length stainless steel headers for your 1969 Camaro to turbo-back exhaust systems for your late model diesel truck, Flowtech delivers the sound and power you're looking for while being easy on your wallet.

Brand Flowtech
Collector Gaskets IncludedYes
Emission Code5
EngineFord Cleveland
Gasket LineP73 Ferroglass Non-Asbestos
MaterialP73 Ferroglass Non-Asbestos
Port ShapeOval
Port Size1.44" x 1.89"
Product TypeHeader Gaskets
Type of ComponentExhaust Gaskets
Part Number99260FLT

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.


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