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-   -   Scat 5.7 Connecting Rods (https://classracer.com/classforum/showthread.php?t=12115)

Brett Brown 07-31-2008 11:20 PM

Scat 5.7 Connecting Rods
 
What are the opinions of a Scat 5.7 Connecting Rod for a Super Stock application?
Thanks.

Kenny Wigington 08-01-2008 03:04 PM

Re: Scat 5.7 Connecting Rods
 
They may be fine, but I'd buy Manley's. Its a peace of mind thing.... spend it once, ya know. My original engine builder, convinced me, and I'm glad he did.

I better go find some wood to knock on , now that I said that......

63corvette 08-01-2008 06:18 PM

Re: Scat 5.7 Connecting Rods
 
You get what you pay for in most cases.
Any of them can fail. I pulled the eye out of a Manley connecting rod back in the 1990's. Manley did give me a new full set of rods but I still lost a block and a couple of pistons and cam in the deal.
My 2 Cents

Bub Whitaker 08-01-2008 07:53 PM

Re: Scat 5.7 Connecting Rods
 
yup...no matter what you buy, **** happens. I've seen them all fail...but if you check them when you get them completely/ big end / small end/ length/ Mag, you might ward off some problems...would'nt belive what I've seen in the past 35 years from all of them...

Adger Smith 08-02-2008 12:57 AM

Re: Scat 5.7 Connecting Rods
 
So true Bub...
Had a customer want to supply his own parts for a BB SS engine. He furnished all the parts. He did get a name rod, but they were out of parallel big end to little end about .006.
Try to explain that when checking the deck height. You have to check & recheck any brand.

Bub Whitaker 08-02-2008 09:55 PM

Re: Scat 5.7 Connecting Rods
 
Quote:

Originally Posted by Ed OBrien (Post 77852)
This may be a little off the subject but I've seen more after market BBC rods in Stock Elim. engines fail than I've seen GM rods with good bolts and good machine work done fail . I've treated some GM rods real bad over the years with heavy pistons and still had good luck and I've twisted them pretty hard so am I missing something here or are GM rods just better metal ? Have a nice day

No Ed your not missing anything...properly prepared stock rod are just fine to a point. Piston weight and RPM will take a toll on any connecting rod...

Daran Summerton 08-04-2008 08:02 AM

Re: Scat 5.7 Connecting Rods
 
All aftermarket rods are made in China. I believe Howards are the only ones left in USA. Ask Manley they will tell you the same.

Ed Wright 08-04-2008 05:16 PM

Re: Scat 5.7 Connecting Rods
 
I have used Scat rods in my bracket engine for years, and now my Super Stock engine. Never a problem. Wesley got them approved for me. I had to donate a sample rod. That is why Scat is listed. Wesley submitted it for me at the end of last summer.

Bushwacker 08-04-2008 10:49 PM

Re: Scat 5.7 Connecting Rods
 
I have had 2 460 ford motors ruined with eagle rods . they snapped in the middle of the rod.
I launched these motors at 1k rpm shifted at 5500 went thru traps at 6400.
both had less than 10 passes. I found out eagle is a chineese rod.. Same as scat
Never again!!!

Ed Wright 08-05-2008 10:32 AM

Re: Scat 5.7 Connecting Rods
 
Quote:

Originally Posted by Bushwacker (Post 78119)
I have had 2 460 ford motors ruined with eagle rods . they snapped in the middle of the rod.
I launched these motors at 1k rpm shifted at 5500 went thru traps at 6400.
both had less than 10 passes. I found out eagle is a chineese rod.. Same as scat
Never again!!!


They are both from China, but the Scat stuff is machined here. The engine builders I have talked to won't use Eagle. I know several that do use Scat. One uses them in all his circle track sbc engines and says he has never had a rod or crank failure. They get a lot of run time around 8000 RPM. I'm not easy on my stuff, and have no problems with the Scat rods.

Probably break one now that I've said that. <G>


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