What Oil Do You Use?
Personally I use a mobil 1 filter M1-206 cuz it is bigger than the "stock" M1-207
Where did you get the Shaeffer oil??..I have not seen that brand in a long time...about 25 years ago they had a synthetic oil that was great..I ran a Pennziol sticker on the car for the $$...but I ran the Shaeffer in the engine..it actually picked up almost a tenth at the drag strip...I was amazed at the time..
When you run a good size cam it makes its HP at higher RMP's so you run a heavy oil to protect the engine when you wind it up like that..ie when you stress it you do your best to protect it...
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If anyone's interested, let me know as I'm a dealer and will give the best price I can for fellow board members.

Maybe that's why my step dad was telling me to use 20w50 in my stock motor. I don't because the owner's manual says specifically not too but let's say I had a big cam with heads and some other goodies...then it would be more reasonable to do that.





