Best oil?
Thread Starter
Senior Member

Joined: Jan 2008
Posts: 564
Likes: 11
From: Albuquerque NM
Car: 1985 Camaro Z28
Engine: 5.7 LSX
Transmission: Performabuilt 4L60E
Axle/Gears: Strange 12-bolt 3.73
Best oil?
Alright, theres alot of talk and opinions but what about facts? What is the best protecting, best lubricating, longest lasting, best HP promoting synthetic oil?
Mobil 1?
Castrol Syntec?
Penzoil Synthetic?
Quaker State?
Royal Purple?
Red Line?
And any others you have. Links to comparison tests would be awesome! Also, any personal experience. Thanks.
Mobil 1?
Castrol Syntec?
Penzoil Synthetic?
Quaker State?
Royal Purple?
Red Line?
And any others you have. Links to comparison tests would be awesome! Also, any personal experience. Thanks.
Junior Member

Joined: May 2004
Posts: 20
Likes: 0
From: Southern Indiana
Car: 89 GTA
Engine: 383 SuperRam AFR 195s
Transmission: Pro-built 700R4
Axle/Gears: 3.27 9 Bolt
Re: Best oil?
If you ask 100 people that question you'll get about 150 different answers!
Try here for more than you probably ever wanted to read about oil:
http://www.bobistheoilguy.com/
Try here for more than you probably ever wanted to read about oil:
http://www.bobistheoilguy.com/
Joined: Mar 2000
Posts: 43,187
Likes: 43
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89

I don't want to have to sort through another thread like this correcting misstatements.
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