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Sleeved H23a1 block w/ H22a4 crank

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Old Dec 17, 2005 | 06:45 AM
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Default Sleeved H23a1 block w/ H22a4 crank

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Modified by 2lude4u at 5:47 PM 1/13/2006
Old Dec 17, 2005 | 03:17 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

this is tempting
Old Dec 17, 2005 | 04:33 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (ilikehonda)

It's been tempting to keep it.

Pics up
Old Dec 19, 2005 | 06:29 AM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

up
Old Dec 21, 2005 | 10:25 AM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

ttt
Old Dec 23, 2005 | 07:05 AM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

bump
Old Dec 27, 2005 | 06:32 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

up
Old Dec 28, 2005 | 07:37 AM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

ttt
Old Dec 28, 2005 | 03:11 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

how much with out h22a4 crank
Old Dec 28, 2005 | 03:45 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (92 CIVIC HATCH VX)

pm'd
Old Dec 31, 2005 | 07:25 AM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

bump
Old Jan 3, 2006 | 03:18 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

up
Old Jan 4, 2006 | 12:49 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

So this would bolt up to a f22b? what else would i need to make that work, and what kind of power would I expect?
Old Jan 4, 2006 | 01:39 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (carbnjunkie)

The F22 & H23 blocks are similar (except for the bore) so you could directly swap the crank in & either bolt on your F22b head (or an H22 head like this had). Most of your other F22 parts can be used on this block (oil pump, pan, etc.). If using your F22b head be sure to block the oil passage back off (it was opened for the vtec head).

I really really can't answer your power question since I don't know what head you're going to use or if your NA or boosting, what bore you'd run, etc. I was planning on making 240whp NA by using it as a H22vtec. If you make it an H23 vtec you can make that same power along with 10lb/ft. more torque. It's basically a good foundation for anyone to build on, NA or Boosted.
Old Jan 4, 2006 | 02:48 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

very intresting, I would def go NA. So this would yeild more power NA then doing a F block with H23a head?
Old Jan 4, 2006 | 03:25 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (carbnjunkie)

pm'd
Old Jan 7, 2006 | 07:10 AM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

up
Old Jan 7, 2006 | 12:50 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

too bad a obd2 crank wont fit in a obd1 block... unless you somehow bore out the girdle
Old Jan 7, 2006 | 12:56 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (accordm3)

Almost any machine shop can machine the block to fit the 55mm crank.


Modified by 2lude4u at 3:19 PM 1/7/2006
Old Jan 7, 2006 | 12:59 PM
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Default Re: Sleeved H23a1 block w/ H22a4 crank (2lude4u)

5mm is a good bit to make work... but if you say it can be done
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