Speedmaster 3/8" Steel & Viton Valve Stem Seals for Ford FE Engines (0.375" x 0.563")

Speedmaster PCE354.1006 is a set of OEM-quality valve stem seals engineered for Ford FE engine blocks. These 3/8" seals feature a durable steel core with Viton elastomer to prevent oil seepage past the valve guides, maintaining proper engine compression and reducing oil consumption. Ideal for engine rebuilds, restoration projects, and high-performance applications where factory-spec seal replacement is essential.

The 0.375" x 0.563" dimensions ensure precise fitment on Ford FE-series engines without modification. Viton construction delivers superior heat and chemical resistance compared to standard rubber, extending seal life under demanding operating conditions. Installation is straightforward during cylinder head service, making these seals a reliable, cost-effective choice for DIY and professional engine builders alike.

Key Features & Benefits

• Steel & Viton Construction: Durable steel core with Viton elastomer resists oil degradation and high-temperature engine conditions.
• OEM-Spec Dimensions: Precision 0.375" x 0.563" size engineered for direct Ford FE block fitment without modification.
• Prevents Oil Leakage: Eliminates oil seepage past valve guides to maintain compression and reduce consumption.
• Engine Rebuild Ready: Essential replacement component for complete cylinder head service and engine restoration.

Specifications

Ideal Applications

• Engine rebuilds and cylinder head overhauls
• Restoration of classic and vintage Ford FE-powered vehicles
• High-performance engine builds requiring OEM-quality seals
• Maintenance replacement to reduce oil consumption in aging engines