SKU: ALL 40303
UPC: 848238020991
MPN: ALL40303
The BBC F/P Block Off Plate Blue from Allstar Performance is a precision-engineered fuel pump blockoff plate designed for serious engine builders and performance enthusiasts working with big block Chevy, Mopar V8, and Ford V8 platforms. This component fills the factory fuel pump cavity when converting to alternative fuel delivery systems—a critical modification when upgrading to external fuel injection, carbureted setups, or dry-sump configurations. Whether you're building a race engine, street rod, or competition drag platform, a blockoff plate eliminates the stock fuel pump mounting point and prevents vacuum leaks or unwanted air ingestion into the crankcase.
Machined from high-grade aluminum and finished in bright blue anodize, the BBC F/P Block Off Plate combines durability with corrosion resistance—essential traits for engine bay environments and custom builds exposed to heat cycles and moisture. The anodized coating not only protects against oxidation but also provides visual identification in engine compartments where color-coding simplifies assembly verification. At just 0.23 lbs and compact dimensions (4 x 0.7 x 7.05 inches), this blockoff plate integrates seamlessly into tight engine bays without adding unnecessary weight or bulk. The precision fit ensures a proper seal against the factory fuel pump boss, preventing crankcase ventilation bypass and maintaining proper engine breathing characteristics.
Installation is straightforward for engine builders and experienced mechanics who understand fuel system modifications and engine block preparation. The plate bolts directly to the factory fuel pump mounting location using existing factory hardware, making it an ideal solution for vintage restorations, modern fuel injection retrofits, and competition engine builds. Technicians working with Allstar Performance components benefit from the brand's reputation for precision engineering and compatibility across multiple big block platforms. This blockoff plate is a must-have for anyone eliminating mechanical fuel pumps or upgrading fuel delivery systems on classic muscle cars, hot rods, and performance vehicles.
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