Author Topic: Why parts are failing with todays oils article  (Read 1027 times)

Offline ohio cuda

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Why parts are failing with todays oils article
« on: June 10, 2008 - 10:33:28 AM »
Here is a link I found that explains a lot about today's oils.
http://www.hotrod.com/techarticles/engine/flat_tappet_cam_tech/index.html
It may belong in the engine section but it also talks about suppliers.




Offline cudadave72

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  • you motorboatin sob!!!
Re: Why parts are failing with todays oils article
« Reply #1 on: June 10, 2008 - 11:22:44 AM »
Very interesting!
1972 BS23 H code Cuda, B5 blue, 340 streched to 416 cu in, 727 w/ 8 3/4 rear, 7.23 in the 1/8 mile and 11.38@117mph in the 1/4 on drag radials   Under restoration! Coming soon... 440cuin R3 Indy SMALL BLOCK monster!!!!


Offline matt63

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Re: Why parts are failing with todays oils article
« Reply #2 on: June 10, 2008 - 01:22:25 PM »
There has been many discussions on the ZDDP  issue on other car forums as this affects all older vehicles.  This is the first time I've seen something written about the lifter issues which is interesting.  The discussions were just second hand before.  You can either research to find out what oils have sufficient ZDDP levels and buy some of the boutique oils (which seem to be mostly synthetic) or go to a hydraulic roller cam like I did to avoid poor quality lifters and the downside of the new oils.  Now I just run cheap Walmart oils like Quaker State. :)
Matt in Edmonton

'68 Valiant
'73 Cuda 340 4 speed (408) SOLD

Offline MrMopar440

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Re: Why parts are failing with todays oils article
« Reply #3 on: June 11, 2008 - 01:24:59 AM »
Definately an interesting read. Also try Bob is the Oil Guy http://www.bobistheoilguy.com/forums/ubbthreads.php forum. Lots of  :drama: but some good info if you dig.

Offline HP2

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Re: Why parts are failing with todays oils article
« Reply #4 on: June 11, 2008 - 07:26:39 AM »
After reading a few different things like this  it seems that the easiest off the shelf remedy is to use Castrol GTX and a bottle of STP red. An other option is to add a bottle of GM engine oil supplement to the oil of your choice.

There is always the roller cam solution as well.

Offline tactransman

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Re: Why parts are failing with todays oils article
« Reply #5 on: June 11, 2008 - 11:46:58 AM »
Here is a link I found that explains a lot about today's oils.
http://www.hotrod.com/techarticles/engine/flat_tappet_cam_tech/index.html
It may belong in the engine section but it also talks about suppliers.
Man,someone to proof read and spell check that article. :eek7:
Terry-tactransman 
Torqueflite/Automatic Transmission Specialist
Union, Mo.
Give a man a fish and he eats for a day,teach him to fish and he eats for a lifetime.