For example , when Ford brought out the Boss 429 ( ' 69 ) .
Plymouth brought out the Superbird ( ' 70 ) , they were driving basically stock car and the manfacturers had to homologate a car before it could be raced in NASCAR .
For example , when Ford brought out the Boss 429 ( ' 69 ) and Plymouth brought out the Superbird ( ' 70 ) , they were driving basically stock car and the manfacturers had to homologate a car before it could be raced in NASCAR .