I would like to try some VP Racing synthetic oil in a very built 400 SBC. I have been running Mobil 1 Turbo Diesel. Have any of you tried the VP oil? Seems expensive at $15+ per quart. But looks like good stuff. Anyone know of a place with a better price.
https://www.summitracing.com/parts/vpr-2725/overview/
https://vpracingfuels.com/product/pro-grade-5w-30/
https://www.summitracing.com/parts/vpr-2725/overview/
https://vpracingfuels.com/product/pro-grade-5w-30/