Engine & Performance Warehouse B401 Full Engine Gasket Set Buick 364 400 401 425 OHV

The Engine & Performance Warehouse B401 is a complete full engine gasket set engineered for Buick OHV engines, covering the 364, 400, 401, and 425 cubic inch displacements produced from 1957 to 1963. This comprehensive kit is an ideal solution for engine rebuilders and restorers working on classic Buick applications including the Special, Super, Estate Wagon, and Wildcat.

Key Features:

• Complete full engine gasket set — includes both a head set and a lower set in one kit
• Engineered to meet or exceed OEM specifications for a precise, leak-free seal
• Helps maintain proper compression and optimal engine performance during a full rebuild
• Simplifies the rebuild process by consolidating all necessary gaskets into a single package
• Timing cover seal not included — source separately as needed
• Valve cover (V/C) gasket not included
• Use RTV sealant for intake gasket application
• New head bolts recommended for proper installation

Designed for professional engine builders and serious enthusiasts alike, the B401 gasket set delivers reliable sealing performance for vintage Buick engine rebuilds and restorations. Also cross-references as Enginetech B401-1.