I have a friend with a ’70 Boss 429. The car currently has aftermarket breather caps in the valve covers and would like to replace them with the original style.
Boss ‘9 Breathers
Photo Gallery: Resto Roundup October 2013 – Mustang Monthly Magazine
Resto Roundup October 2013 – Restoration Questions, http://www.mustangmonthly.com/techarticles/1310_resto_roundup_october_2013/, http://www.mustangmonthly.com/rss/articles/techarticles/, Mustang Monthly Magazine Techarticles, ,