Quote:

anyone useing pennzoil 15w-40? where can you find the zinc content of certain oils? manufacturers site?




I called Mobil 1 and asked them what was best in their line.


'33 Plymouth 5 Window Coupe Blown Aluminum HEMI w/bolt ons (under construction) '69 Chrysler 300 Convertible 375 HP 440 '71 Plymouth Duster 360 W/EFI (Wife's Ride) '12 Ram MegaCab Dually 6.7 Cummins