We finally got our supercharged 540 BBC Opel GT running and out for its first street drives… but what did we find when we checked the oil?! 👀

After a few heat cycles and some EFI autotuning, it was time for the first oil change and a look inside our Clear View filter.

Thankfully, most of what we found appeared to be silicone and assembly lube rather than anything more concerning!

🔧 Would you be worried about finding this in your freshly built engine?

🏁 Watch the full Opel street-driving and tuning episode using the Related Video link!

#PFDPerformance #BigBlockChevy #EngineBuild #OpelGT #Shorts