ZR1/09+ Z06 dry sump total capacity is 12 quarts





I did my oil change today with a forum member on his lift. Both drain plugs out, filter out, then one drain plug back in, pulled the dry sump lines (tons of oil came out, o-rings were changed last oil change), pull the drain plugs again. Even more came out.
We put exactly 11 quarts in and got the oil temp to 175-180, turned it off, and let it sit 5-6 minutes. Exactly on the minimum line on the dipstick. Put in another quart, exactly right below the max line on the dipstick. And we also filled the new oil filter before that got put on.
The more you know I guess, a 12 quart box of Mobil 1 5W-30 put to good use (street driving/highway cruising only)....

Last edited by CorvetteFan1953; Yesterday at 10:48 PM.






Then, have my assistant (wifey) hold the nozzle of my Milwaukee tire inflator into the other, open one.
This forces an additional quart or so out of the lines (all comes out the pan's forward drain plug). It basically pressurizes the oil tank.
This method is nice, because it doesn't involve disconnecting actual dry sump lines, or worrying about 0-rings.
Using this method, with my 10qt Lingenfelter oil tank, a refill is 10qts (Redline 0w-40). But, I only fill to the center dipstick line(@185f*), because when oil temp increases to 240* on track, it raises the level to the top line.
Now having said all this, do not do what I did on my first attempt at this! Instead of using a low pressure tire inflator, in my infinite wisdom, I used my actual compressor at about 90psi...and made a huge mess as the oil blasted out like a geyser! Lesson learned!
Now if only I could drain out the oil remaining in the large Improved Racing oil cooler (1.5qts +-)...but no biggie, it dilutes
Then, have my assistant (wifey) hold the nozzle of my Milwaukee tire inflator into the other, open one.
This forces an additional quart or so out of the lines (all comes out the pan's forward drain plug). It basically pressurizes the oil tank.
This method is nice, because it doesn't involve disconnecting actual dry sump lines, or worrying about 0-rings.
Using this method, with my 10qt Lingenfelter oil tank, a refill is 10qts (Redline 0w-40). But, I only fill to the center dipstick line(@185f*), because when oil temp increases to 240* on track, it raises the level to the top line.
Now having said all this, do not do what I did on my first attempt at this! Instead of using a low pressure tire inflator, in my infinite wisdom, I used my actual compressor at about 90psi...and made a huge mess as the oil blasted out like a geyser! Lesson learned!
Now if only I could drain out the oil remaining in the large Improved Racing oil cooler (1.5qts +-)...but no biggie, it dilutes
Last edited by 99Hawk262; Today at 09:28 AM.







