Valvoline High performing VS DuraBlend Gear Oil

Joined
Jun 19, 2007
Messages
329
Location
MS
My auto rx clean phase for my rear diff, is about to complete. It currently have regular valvoline gear oil on it. And durablend is only $1 more. Just wonder which one is good ? it for my 97 camaro z28 5.7L. Thanks
 

killagt

Thread starter
Joined
Jun 19, 2007
Messages
329
Location
MS
any one know what is OCI on durablend on camaro with normal driving condition ? thanks
 
Joined
Dec 16, 2004
Messages
1,067
Location
Honolulu, HI
i have the same rear and using the Durablend 80W-90. have not tried auto-rx, tell us how the oil looks. i would say it could easily go 30K miles or more. i change mine every 2 or 3 years
 
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