What oil? Kendall, Mobile 1, Havoline, Pennzoil, Co-op

My #1 is Kendall 550 gals 5w30 GT1 in bulk, 275 gals 10w30 Super D III cases of 15w40 Super D III cases of Mobile 1 quarts of Havoline and Pennzoil 2.5 gal jugs of co-op

Why? Good long time supplier(40... Login to read more.