ok this is still in the original box. hedman part number 39410. i googled it with no luck so i emailed hedman and this is the reply i got back.
Dan,
Thank you for you for choosing Hedman Hedders. Boy that is a old set of hedders. The application is 73-76 Datsun 2wd pick up with 1800-2000 cc engine. I hope this information helps.
Thanks,
Tech Support
$100 i dont think it was ever used. round ports.
no the 219 is not included. :no: