* 5.8L is a common displacement: Ford produced many engines with 5.8L (351 cubic inch) displacement.
* Windsor, Cleveland, and Modified: These are all Ford engine families.
* Visual Clues: You might be able to identify the engine family visually by its intake manifold, valve covers, and other features.
To determine the engine family, you'll need to provide more details:
* Engine ID: Look for a casting number on the block, often near the starter mounting area. This number will help identify the specific engine.
* Year and Model of Vehicle: This will narrow down the possibilities.
* Pictures: Pictures of the engine, especially the intake manifold and valve covers, can help with identification.
Here's a brief overview of the common 5.8L Ford engines:
* Windsor: The most common 5.8L engine. It features a square bore (4-inch bore, 4-inch stroke). It's known for its durability and ease of maintenance.
* Cleveland: This engine featured a larger bore and shorter stroke than the Windsor. It was known for its high-rpm performance.
* Modified: This term usually refers to engines that have been heavily modified from their stock form. It doesn't specify a particular engine family.
To get a definitive answer, you'll need to provide more information about the specific engine you're interested in.