* [httphttps://web.archive.org/web/20040515013706/http://waw.wardsauto.com/ar/auto_give_deactivation_due_2/ "Give Deactivation its Due" - Ward's Auto World via archive.org]
* [httphttps://web.archive.org/web/20050115105733/http://waw.wardsauto.com/ar/auto_twicetuned_hemi_2/ "Twice-Tuned Hemi" - Ward's Auto World via archive.org]