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Is there a way to check if an engine is sealed up properly before installing?

I would assume running it on a dyno would be a logical move but is there something that can be done BEFORE or in lieu of dyno testing to ensure case halves/ other areas of leaking sealed properly?

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Old 03-28-2018, 12:11 PM
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Old 03-28-2018, 12:51 PM
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Engine test stand.........

I run my engines on an engine test prior to installation in the car. After the test run, all you need is bolt the motor back and drive the car.



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Old 03-28-2018, 01:38 PM
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Old 03-28-2018, 01:47 PM
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if a newly sealed motor is leaking you have bigger problems than another motor drop....
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Old 03-28-2018, 01:53 PM
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Quote:
Originally Posted by JonT View Post
I would assume running it on a dyno would be a logical move but is there something that can be done BEFORE or in lieu of dyno testing to ensure case halves/ other areas of leaking sealed properly?
The best thing to do is verify the proper torque settings on everything. I will make a checklist of each nut I use to attach the 2 halves together and then check off each as I verify torque.
I have a tendency to get distracted and might end up missing one of the places that needs to be tightened.
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Old 03-28-2018, 01:58 PM
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Quote:
Originally Posted by JonT View Post
I would assume running it on a dyno would be a logical move but is there something that can be done BEFORE or in lieu of dyno testing to ensure case halves/ other areas of leaking sealed properly?
not practical for a one time rebuild.

tony does enough rebuilds a test stand is worth while. also a requirement if you build an engine and ship it and let the owner install it.

just put it in.
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Old 03-29-2018, 03:34 AM
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and that's my issue the build is in another state and being shipped back to me
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Old 03-29-2018, 10:12 AM
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Quote:
Originally Posted by JonT View Post
and that's my issue the build is in another state and being shipped back to me
Why send it to the builder you obviously not trust in the first place??
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Old 03-29-2018, 10:16 AM
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Quote:
Originally Posted by juanbenae View Post
if a newly sealed motor is leaking you have bigger problems than another motor drop....
These motors have lots of areas that can lead to leaks from the initial install.

Case through bolts with oil around them, many seals, JB Weld covered studs, lots of aluminum or aluminum mating surfaces, etc.

These motors remind of old Chevy V8's, they leak like sieves unless you've been building them for a long time and know what to look out for.

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Old 03-29-2018, 11:30 AM
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