This K&N air filter is perfect for Ford car enthusiasts from the 1960s who want to enhance their vehicle's performance. Whether you're cruising on the highway or showing off at a car meet, this filter will make a difference. It's designed to fit easily into your factory air box without any complex modifications. There's no specific mention of size or weight, but you can rest assured it's made to work seamlessly with your Ford V8-390 427 engine. So if you're looking to improve your car's airflow and get more power, this filter is the way to go.