Thanks for the comments. I read a little about the whole Gulf history. From what I understand, the 'GULF' brand was brought back in Jan 2010. I remember Gulf being very big early 80's. I was just a teenager then, Gulf service stations were all over the place.
I'll give it a try, and maybe have...
Hello,
This is my first post here. I've always used diesel oil (mostly Rotella) in my muscle cars for the higher zinc and phosphorous content. Never had any problem break-in a camshaft. My 69 Firebird 400 was rebuilt 11 years ago, it has 13500miles and the valvetrain doesnt show any sign of...