additional engine mounts good idea or not ?
additional engine mounts good idea or not ?
Author
Discussion

spatz

Original Poster:

1,783 posts

215 months

Sunday 21st June 2009
quotequote all
Now that I have my engine fitted in the chassis, I discovered that the modified oil pan gives me a lot of clearance
under the engine and the possibility to install easily two silent blocks underneath the engine and screw those to the adapter plate.
It is a little scary that the hevay engine is only hold by 2 screws and the gear box support.
The silent blocks would give me a total of 5 holding points and maybe stabilize the whole drive train ?
Is this a good idea or not, see the pic


Steve_D

13,802 posts

287 months

Sunday 21st June 2009
quotequote all
I don't think it needs them and neither did Mr. Chevrolet.

Steve

Untamed_Muscle

29 posts

208 months

Sunday 21st June 2009
quotequote all
IMO, I was thinking about adding more support and brackets using the engine block as a structural piece for the rear frame. If you just dont think there is enough support on just the two engine mounts though, just think about 1000+hp camaros doing wheel stands, slamming back down to the ground and running the 1/4 mile hundreds of times. I would assume just the two mounts are just fine for the Ultima application.

James

shithotfast

1,134 posts

297 months

Sunday 21st June 2009
quotequote all
yeah but,,,,,, I notice when I have taken the gbox off, you need to support the engine otherwise it drops down and you cant line up the box to put it back. Extra supports should/would stop this and make the box easier to refit..... But with the gbox in place, it isn't going anywhere, so I would say - handy but not totally necessary .

GTRCLIVE

4,193 posts

312 months

Sunday 21st June 2009
quotequote all
If you have more clearance under the engine I would drop the engine, will gain more in lowering the C of G than more engine mounts....
PS what Pan are you using ?? and what Oil System ??

spatz

Original Poster:

1,783 posts

215 months

Sunday 21st June 2009
quotequote all
it is my first built, so lowering the engine will be considered when everyhting is done, do not know what impact that would have on gear box, drive shafts, exhaust only to mention a few. the pan is custom made by solutionF and the oil pump is obviusly from daliey engineering, see my build site

Owner's Build Site: http://www.spatz-tech.com/ultima/canambuild.htm

Edited by spatz on Sunday 21st June 18:43


Edited by spatz on Sunday 21st June 18:45

chuntington101

5,733 posts

265 months

Monday 22nd June 2009
quotequote all
Untamed_Muscle said:
IMO, I was thinking about adding more support and brackets using the engine block as a structural piece for the rear frame. If you just dont think there is enough support on just the two engine mounts though, just think about 1000+hp camaros doing wheel stands, slamming back down to the ground and running the 1/4 mile hundreds of times. I would assume just the two mounts are just fine for the Ultima application.

James
James, most of the guys doing that in LS engined cars run motor plates often front and rear. These also often give you much better exhaust clearence (on the Camero)

Cheers

Chris.

Untamed_Muscle

29 posts

208 months

Monday 22nd June 2009
quotequote all
chuntington101 said:
Untamed_Muscle said:
IMO, I was thinking about adding more support and brackets using the engine block as a structural piece for the rear frame. If you just dont think there is enough support on just the two engine mounts though, just think about 1000+hp camaros doing wheel stands, slamming back down to the ground and running the 1/4 mile hundreds of times. I would assume just the two mounts are just fine for the Ultima application.

James
James, most of the guys doing that in LS engined cars run motor plates often front and rear. These also often give you much better exhaust clearence (on the Camero)

Cheers

Chris.
True, just depends on what the class rules are. But yes you are right. My only point is that there are alot of guys that have the factory mounts and can get away with it no problem.

James

ezakimak

1,871 posts

265 months

Tuesday 23rd June 2009
quotequote all
spatz said:
it is my first built,

Owner's Build Site: http://www.spatz-tech.com/ultima/canambuild.htm
May i just say that you look to be doing a fantastic job. looks like you are having fun with it.

ryan

spatz

Original Poster:

1,783 posts

215 months

Tuesday 23rd June 2009
quotequote all
thanks it is good to know that somebody is actually looking at it, because I do this so others can have ideas. The factory manual is sometimes
not as clear as I would like it to be.

UltimaCH

3,181 posts

218 months

Tuesday 23rd June 2009
quotequote all
spatz said:
thanks it is good to know that somebody is actually looking at it, because I do this so others can have ideas. The factory manual is sometimes
not as clear as I would like it to be.
I look regularly too and like what I see. My build would be certainly a GTR with a LS7, so your ideas and progress are very interesting yes

Perhaps I could pop over to see you if you are in south germany

spatz

Original Poster:

1,783 posts

215 months

Tuesday 23rd June 2009
quotequote all
i am and help is always appreciated

UltimaCH

3,181 posts

218 months

Tuesday 23rd June 2009
quotequote all
spatz said:
i am and help is always appreciated
OK Spatz, will send you a mail in next couple of days...