400 Ford horsepower 1973 Source Source Source Source Source Source Source Source Source Source Read Also: 1973 Ford bronco 302 horsepower 1973 Ford mustang mach 1 horsepower 1973 Ford 460cid horsepower Ford horsepower ratings 1973 360 cubic inch 1973 Ford 351 cleveland horsepower 1973 Ford maverick horsepower
