Exterior Components› Body Panels and Components
Mr. Gasket
Performance Valve Cover Gaskets Fits 1969-1982 Ford Boss 302/351C/351M/400M Mr Gasket
SKU: M00S 274
Easy — 1–2 hours
Description
A black latex rubber coating is applied to the outside of the gasket to aid in sealing minor flange imperfections. These gaskets create a positive seal through controlled swelling when exposed to hot engine oil, ensuring a reliable barrier against leaks.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Mr. Gasket |
| Part Number | M00S 274 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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