Aluminum Block-Off Plate SBC Black

The Aluminum Block-Off Plate SBC Black by Redhorse Performance is a precision-engineered component specifically designed for small-block Chevy (SBC) engine builders and performance enthusiasts. This part provides a clean and lightweight solution for sealing unused ports and passages in SBC engines, making it ideal for various applications including carbureted street engines and race-prepped builds.

Constructed from durable aluminum and finished in a sleek black anodized coating, this block-off plate combines weight savings with corrosion resistance. Its precision machining ensures a flush fit against the cylinder block, allowing for effective sealing without requiring excessive fastening pressure, which helps maintain the integrity of the gasket surface.

This block-off plate is essential for any serious engine modification project where stock cooling passages, heater ports, or air injection provisions are being deleted. Its compact footprint (3.83 x 1.5 x 5.94 inches) allows for easy installation in tight engine compartments, ensuring compatibility with headers, intake manifolds, and other critical components.