User Login    
 + Register
  • Main navigation
Login
Username:

Password:


Lost Password?

Register now!
Fast Search
Slow Search
Google Ad



Browsing this Thread:   1 Anonymous Users



« 1 ... 19 20 21 (22) 23 24 25 ... 27 »


Re: Remake of the Crossflow, pushrod a-series "AY12" 11041-M0820 head.
No life (a.k.a. DattoMaster)
Joined:
2004/10/28 11:35
From Geelong, Vic
Group:
Registered Users
Posts: 6184
Offline
couldnt you just have a dummy cam to run all that stuff, like the toyota twin cams run

Posted on: 2007/8/21 11:41
Transfer the post to other applications Transfer


Re: Remake of the Crossflow, pushrod a-series "AY12" 11041-M0820 head.
No life (a.k.a. DattoMaster)
Joined:
2002/10/28 6:49
From under the Firmament LOL no twiglight effect BS
Group:
Registered Users
Posts: 10926
Offline
Quote:
D, I have a toyota 5K motor with hemi combustion chambers, let me know if you would like some photos or information.


Do you mean an open wedge 5k head because there arent any hemi K series except for hybrids with the t series head from what I heard, please prove me wrong!!!!

It would be nice to keep costs down if possible by using some of the mentioned heads rocker gear. The closest one in terms of bore sizes is the Renault 807. However getting rare know unlike the toyota T series.

Also would be interesting if you can get the inlet angle higher like on motorbikes especially the legendary hemi styled honda CBR 1100 and others that are still used for drag racing.

If I had all the money in the world the A series would have this system good ol des!
Open in new window


Another head design that is easy to apply to a crossflow A series is the 3 valve head as in this pic. By raising the inlet ports the 2 valves will work well vertically, creating great turbulence and swirl.
Open in new window


ingenious!!!

http://www.barrygrant.com/pages/sema06.aspx

http://www.barrygrant.com/pages/images/3valveIntrosheet.pdf

Posted on: 2007/8/25 4:28
_________________
"Australia" is formed by all its geographically listed territories "including" Norfolk, Christmas & Cocos Islands. The word include excludes all else before it therefore you have no legal rights.
Transfer the post to other applications Transfer


Re: Remake of the Crossflow, pushrod a-series "AY12" 11041-M0820 head.
No life (a.k.a. DattoMaster)
Joined:
2003/6/27 14:53
From Southern Tablelands N.S.W. Australia
Group:
Registered Users
Posts: 8287
Offline
Lordy, the poor man just wants to replicate an existing, proven design & keep the costs as low as possible, yet we have design change suggestions flowing in that, for a private individual, or even a small collective, will blow the cost sky high.

Interestingly, these suggestions, the ones that involve spending so much money, seem not to be coming from anyone who actually put their hands up to buy one.
Just an observation.

Posted on: 2007/8/25 9:59
_________________
Love your Datsun.
Treat it well.
Transfer the post to other applications Transfer


Re: Remake of the Crossflow, pushrod a-series "AY12" 11041-M0820 head.
No life (a.k.a. DattoMaster)
Joined:
2002/10/28 6:49
From under the Firmament LOL no twiglight effect BS
Group:
Registered Users
Posts: 10926
Offline
Your right Chris but I couldnt help myself with the new Barry brant 3 valver its a simple solution for stock chev pushrod applications and thought it could give him some other ideas to get the most of what he is doing. The Desduo option is too far fetched I agree just got carried away after watching Aussie Cassey Stoner destroy the Valentino with his own italian technology :)... but the 3 valver uses old pushrod layout. Best for mid range power design for rallying as in the ke24e head which has better mid range than the 4 valver ka24de in NA setups.
Open in new window

Posted on: 2007/8/26 0:56
_________________
"Australia" is formed by all its geographically listed territories "including" Norfolk, Christmas & Cocos Islands. The word include excludes all else before it therefore you have no legal rights.
Transfer the post to other applications Transfer


Re: Remake of the Crossflow, pushrod a-series "AY12" 11041-M0820 head.
No life (a.k.a. DattoMaster)
Joined:
2005/8/8 9:38
From The garage, NZ
Group:
Registered Users
Posts: 1922
Offline
what happened to this??
Anything get made in the end or what

Posted on: 2007/12/3 6:18
_________________
Transfer the post to other applications Transfer


Re: Remake of the Crossflow, pushrod a-series "AY12" 11041-M0820 head.
No life (a.k.a. DattoMaster)
Joined:
2005/8/27 15:36
From Townsville, Qld
Group:
Registered Users
Posts: 2964
Offline
Well I gradually keep getting more porno spam but that's probly got nothing to do with it. Still interested to see if it goes anywhere though. But like I stated much earlier I would be more interested in an LZ option for my coupe, they're such a wonderful creation

Posted on: 2007/12/3 13:08
Transfer the post to other applications Transfer


Re: Remake of the Crossflow, pushrod a-series "AY12" 11041-M0820 head.
Quite a regular
Joined:
2007/6/4 12:29
From Finland, Salo
Group:
Registered Users
Posts: 49
Offline
Hi, all!

It has taken some time but slowly comes out better usually don't it?

The chamber has been remoulded to wood now and flowbench test has been done the first time.

The flow measured with 10" and counted to hp is 188hp now. Limiting the lift to 13mm beacause in real life (discounting formula level track use) no-one uses lift more than that.

The exhaust can be made better but that only works for turbo applications because the exhaust needs to be 60-65% in natural aspirated engines. The inlet valve is 41mm/7mm.
And working now really close that 100% of theorethical flow.


One reason this has been delayed this much is that the amount of money it has been sucking is of from supporting family so you propably get the point..

I'm pretty sure I have something to show you in two month's. It looks like that at least for now.

Posted on: 2007/12/6 6:43
Transfer the post to other applications Transfer


Re: Remake of the Crossflow, pushrod a-series "AY12" 11041-M0820 head.
Home away from home
Joined:
2007/5/11 4:38
From Lisboa-Portugal
Group:
Registered Users
Posts: 470
Offline
Is still any chance to buy one of this heads?

Posted on: 2007/12/14 11:32
Transfer the post to other applications Transfer


Re: Remake of the Crosslow, pushrod a-series "ay12" 11041-M0820 head
Just popping in
Joined:
2007/6/10 5:22
From Antartica
Group:
Registered Users
Posts: 13
Offline
Hi Ltr.
I sent you an email. I am interested in the project. I want a cross flow head.
Talk to you later.

Tablista.

Posted on: 2007/12/29 7:17
Transfer the post to other applications Transfer


Re: Remake of the Crosslow, pushrod a-series "ay12" 11041-M0820 head
No life (a.k.a. DattoMaster)
Joined:
2002/10/28 6:49
From under the Firmament LOL no twiglight effect BS
Group:
Registered Users
Posts: 10926
Offline
bump

whats up with this headjob?

Posted on: 2008/2/2 11:03
_________________
"Australia" is formed by all its geographically listed territories "including" Norfolk, Christmas & Cocos Islands. The word include excludes all else before it therefore you have no legal rights.
Transfer the post to other applications Transfer



« 1 ... 19 20 21 (22) 23 24 25 ... 27 »



You can view topic.
You cannot start a new topic.
You cannot reply to posts.
You cannot edit your posts.
You cannot delete your posts.
You cannot add new polls.
You cannot vote in polls.
You cannot attach files to posts.
You cannot post without approval.

[Advanced Search]