If the HEIDT's front end sits lower than stock you may have an issue,the aftermarket oil pans for a NOVA swap are deeper and can cause ground clearance problems.I had a '63 Nova with a 302 SBC and a Milodon oil pan and the stock suspension and it scraped with just normal street driving,ended up raising the car giving it a Gasser look to solve that.If the HEIDT's changes the center link location that may be a non-issue I would ask before you order.but then I love stuff like this: