I'm considering buying a engine oil preheater, now that winter has arrived. Like to keep the garaged hot rod running during winter, but gets cold in the garage.

Any particular brand that has a good reputation, reliable?

Here are a few I have been looking at:

https://www.summitracing.com/parts/mor-23995

https://www.summitracing.com/parts/stf-6775

https://www.oreillyauto.com/detail/kat-s...er/1160/4398074