[This review was collected as part of a promotion.] Great Engine Oil used in many of my Performance Cars, worked excellent!!

[This review was collected as part of a promotion.] Got some of this for my ford bronco and it runs great! Last long and good!

I use this in my jeep and it really helps to keep the engine parts running in good condition and helps the gas milage increase

My dad was a Chevy mechanic and taught us kids to usr nothing but Pennzoil in our vehicles. Still do.

[This review was collected as part of a promotion.] I get this product Every couple of months when I change my oil and it works great.

Only product I have ever used on all my vehicles since I've been driving. I have never tried another product and never will.

[This review was collected as part of a promotion.] I like this oil because it keeps my car running smooth and clean.

[This review was collected as part of a promotion.] Pennzoil is the only oil my boyfriend uses, his 1997 truck is about to turn 500,000 miles,

[This review was collected as part of a promotion.] I use this oil in oil my engines promotes long engine life

[This review was collected as part of a promotion.] Classic product that never fails. No need to look elsewhere