SKU: RPCR6258
UPC: 859828625809
MPN: R6258
The Polished Aluminum BB Chevy Block Off Plate from Racing Power Co-Packaged is an essential component for big-block Chevrolet engine builders and enthusiasts who are customizing their powerplants. This precision-engineered plate seals unused ports and passages on the engine block, eliminating vacuum leaks and enhancing the overall appearance of your engine bay.
Manufactured from high-quality polished aluminum, this R6258 block-off plate provides a clean, professional finish that complements any detailed engine compartment. The polished surface resists corrosion and maintains its showroom appearance under normal operating conditions, reflecting light for that finished custom-engine look. Weighing just 0.2 pounds and measuring 4 inches in width, 5.9 inches in length, and 0.5 inches in thickness, the compact design fits precisely into its intended mounting location without interference with adjacent components or accessory brackets.
This block-off plate is ideal for big-block Chevy applications where engine modifications have eliminated the need for original equipment passages—such as when converting to modern fuel injection, aftermarket cooling systems, or alternative accessory drives. Installation requires basic mechanical knowledge and standard hand tools; the plate mounts securely to factory bolt locations, ensuring a reliable fit.
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