The Moroso fuel pump block‑off plate fits Chevrolet big block and Chrysler 273–440 and select Ford applications and is offered in aluminum. It seals the mechanical fuel pump boss when an external or electric pump is used, providing a finished closure for the block. This plate is intended for engines where the factory pump location needs to be blanked off during conversion or rebuilds.
Moroso Chevrolet Big Block/Chrysler 273-440/Ford Fuel Pump Block-Off Plate - Aluminum