Engine & Internal Chat about beefing up your engine's insides here.

Y8 head on Y7 block?

Old Mar 12, 2006 | 09:43 AM
  #11  
jusplayn85's Avatar
HCF Member
Joined: Dec 2005
Posts: 269
From:
Default RE: Y8 head on Y7 block?

Along with the added 20-30 hp you get, the swap will boost your compression. Get the y8 gasket and remove the center piece for a little bit of added compression. Your going to need head bolts, and you should do the valve cover and intake manifold gasket as well. You might need a distributor, i'm pretty sure the non v-tec dizzy's dont work with the v-tec's. It didnt with mine at least.
 
Old Mar 12, 2006 | 10:12 AM
  #12  
yaserkali's Avatar
Joined: Feb 2006
Posts: 18
From:
Default RE: Y8 head on Y7 block?

That sounds like an attactive proposition....coupled with a full new cat back and long ram intake I should have about 150hp? The mini me should be less than £500 then I guess. Engine swap and turbos seem like a whole load of work + labour. Better off buying an evo 7 or sumthin nxt yr (!). I need the power..."I don't have the powerrr captain!!"

In summary I need:
Y8 heads
Y8 ECU
Y8 vtec solenoid + wiring
Y8 intake manifold
Y8 distributor
Y8 gasket

Is this the fianl list? ANything missing? If not....I'm going to begin shopping + find labour charges(!). Unless you belive I can do it in my front yard?
 
Old Mar 12, 2006 | 10:49 AM
  #13  
jusplayn85's Avatar
HCF Member
Joined: Dec 2005
Posts: 269
From:
Default RE: Y8 head on Y7 block?


ORIGINAL: yaserkali

That sounds like an attactive proposition....coupled with a full new cat back and long ram intake I should have about 150hp? The mini me should be less than £500 then I guess. Engine swap and turbos seem like a whole load of work + labour. Better off buying an evo 7 or sumthin nxt yr (!). I need the power..."I don't have the powerrr captain!!"

In summary I need:
Y8 heads
Y8 ECU
Y8 vtec solenoid + wiring
Y8 intake manifold
Y8 distributor
Y8 gasket

Is this the fianl list? ANything missing? If not....I'm going to begin shopping + find labour charges(!). Unless you belive I can do it in my front yard?
You forgot the head bolts and the gaskets and the correct timing belt, and I would recommend changing the water pump while it's all apart... The hardest part that I ran into was getting the bolt for the crankshaft pulley off, you may want to take you car to a shop and have them get it free for you before you start. And I did mine on the side of my street... It's a one way so I had to push the car to the other side every other damn night... lol. But It's definitely a fun job, if your mechanically inclined, I'd say go for it.
 
Old Mar 12, 2006 | 11:53 AM
  #14  
riceburner700's Avatar
Recognized HCF Member
Joined: Jan 2005
Posts: 6,629
From: Loveland CO
Default RE: Y8 head on Y7 block?

you will probably be up around 135 if you dont get the car tuned for the bolt ons... You are gonna need some other things to get up to 150hp n/a
 
Old Mar 12, 2006 | 11:57 AM
  #15  
yaserkali's Avatar
Joined: Feb 2006
Posts: 18
From:
Default RE: Y8 head on Y7 block?

might I be better off swapping for a 1.6 vti dohc? Isn't it a direct bolt on?
 
Old Mar 12, 2006 | 01:59 PM
  #16  
Kedawei's Avatar
Senior Member
Joined: Sep 2005
Posts: 1,930
From:
Default RE: Y8 head on Y7 block?

ORIGINAL: yaserkali

might I be better off swapping for a 1.6 vti dohc? Isn't it a direct bolt on?
The only reason to keep a Y8 is for fuel economy. Otherwise, you have a ton of options. Search around.
 
Old Mar 16, 2006 | 12:57 PM
  #17  
yaserkali's Avatar
Joined: Feb 2006
Posts: 18
From:
Default RE: Y8 head on Y7 block?

ok - so im not going to get the power I want with a Y8 conversion....I need a DOHC or a turbo - which is better? turbo converon or engine swap? which is the best engine swap for my car, in terms of ease and reliablity? B18C? B16A? I want at least 160hp - I ave about £1000 to spare (approx $1700) inc labour....

Ideas anyone? I have a D15Y05 in a yr 2000 Civic Sport, coupe

IDEAS!!! and please be specific....brands, engine codes etc - thanks!
 
Old Sep 18, 2008 | 05:45 PM
  #18  
twistedone_85's Avatar
Junior Member
Joined: Sep 2008
Posts: 21
From: Warrenton Mo
Default

i have a question about this i have a 94 block stock internals with a 99 sohc v-tech head. now is this the same as what you are all talking about and if so what type of compression with this run with this set up.?
 

Last edited by twistedone_85; Sep 18, 2008 at 05:46 PM. Reason: spelled something wrong.
Old Sep 18, 2008 | 05:52 PM
  #19  
trustdestruction's Avatar
Moderator
Joined: May 2007
Posts: 11,417
From: FL
Default

Originally Posted by twistedone_85
i have a question about this i have a 94 block stock internals with a 99 sohc v-tech head. now is this the same as what you are all talking about and if so what type of compression with this run with this set up.?
yea that's a mini me.

copied straight from mini-me DIY thread:
"It is widely believed that this combination, with a thin D16Y8 head gasket, will produce a near 11:1 CR. However, after calculating the compression using the d-series compression calculator, I only came up with 10.1:1."
 
Old Sep 18, 2008 | 06:00 PM
  #20  
twistedone_85's Avatar
Junior Member
Joined: Sep 2008
Posts: 21
From: Warrenton Mo
Default

man your on the ball with this thanks bro... ok then with the add ons that i have what do i have.. as in what am i lookin at.... full race exhaust - the cat (stock) ugh aem full intake stock internal stock intake ugh ya i think thats it.?
 

Thread Tools
Search this Thread

All times are GMT -8. The time now is 11:45 PM.