It's still one of the most beautiful automotive shapes ever penned, but between corrosion protection that ranged from iffy to nonexistent back in the day to perennial carburetor-tuning challenges—especially on early emissions-controlled models, to oil leaks and electrical gremlins—owning and driving a vintage Jaguar E-Type today is not for those short on luck, cash, or mechanical aptitude. But what if a company were able to serialize the process of disassembling and renewing every mechanical part, upgrading the powertrain, chassis, and electrical system while replacing all wear items to essentially deliver a new-old car?