Aluminum Block-Off Plate SBF Black

The Aluminum Block-Off Plate SBF Black from REDHORSE PERFORMANCE is an essential component for small-block Ford engine builders and street rod enthusiasts managing accessory-drive configurations. Whether you're eliminating unused ports, simplifying your engine bay, or preparing for a custom cooling or fuel system layout, this block-off plate seals off unnecessary openings on your small-block Ford cylinder head or intake manifold. Designed for builders who demand clean aesthetics and reliable sealing, this plate handles the job without compromising engine integrity or requiring complex fabrication.

Constructed from aircraft-grade aluminum, the Aluminum Block-Off Plate SBF Black delivers corrosion resistance and lightweight performance while maintaining superior strength under thermal stress. The precision-machined surface ensures a factory-tight seal against gasket material, preventing coolant or oil seepage at idle or under load. The black anodized finish resists oxidation and matches modern engine-bay aesthetics while the compact 3.825 x 1.5 x 5.939 inch form factor fits tight engine compartments without interference with headers, intake runners, or accessory belts.

This block-off plate is ideal for small-block Ford applications including 289, 302, 351W, and 5.0L configurations, particularly when upgrading to standalone cooling systems, high-flow water pumps, or custom fuel system plumbing. Installation is straightforward—simply position the plate over the target port, apply a thin layer of gasket sealant, and torque fasteners to manufacturer spec using standard automotive hardware. Experienced engine builders and restoration shops rely on REDHORSE PERFORMANCE block-off plates for repeatability and long-term sealing reliability in both street and competition environments.