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-   -   h23 crower cam specs! no more searching! (https://honda-tech.com/forums/honda-prelude-4/h23-crower-cam-specs-no-more-searching-1105415/)

hOndafienD 04 01-05-2005 03:26 PM

h23 crower cam specs! no more searching!
 
oem:

<U>duration @ .010"</U>
in:240 degrees
ex:240 degrees

<U>duration @ .050"</U>
in:183 degrees
ex:183 degrees

<U>lobe lift:</U>
in: .224"
ex: .224"

<U>gross lift:</U>
in: .414"
ex: .414"

stage .5 (stock replacement with similar specs to oem)

<U>duration @ .010"</U>
in:246 degrees
ex:250 degrees

<U>duration @ .050"</U>
in:190 degrees
ex:194 degrees

<U>lobe lift:</U>
in: .226"
ex: .218"

<U>gross lift:</U>
in: .418"
ex: .403"

Stage 1:

<U>duration @ .010"</U>
in:245 degrees
ex:251 degrees

<U>duration @ .050"</U>
in:193 degrees
ex:198 degrees

<U>lobe lift:</U>
in: .238"
ex: .228"

<U>gross lift:</U>
in: .440"
ex: .422"

stage 2 Turbo:

<U>duration @ .010</U>
in:245 degrees
ex:245 degrees

<U>duration @ .050"</U>
in:193 degrees
ex:193 degrees

<U>lobe lift:</U>
in: .238"
ex: .238"

<U>gross lift:</U>
in: .440"
ex: .440"

stage 2:

<U>duration @ .010</U>
in:250 degrees
ex:250 degrees

<U>duration @ .050</U>
in:211 degrees
ex:210 degrees

<U>lobe lift:</U>
in: .241"
ex: .235"

<U>gross lift:</U>
in: .446"
ex: .435"

stage 3:

<U>duration @ .010</U>
in:255 degrees
ex:255 degrees

<U>duration @ .050</U>
in:215 degrees
ex:215 degrees

<U>lobe lift:</U>
in: .244"
ex: .244"

<U>gross lift:</U>
in: .451"
ex: .451"

https://honda-tech.com/forums/images/smilies/emthup.gif

stage 2+ you will need the spring and retainer upgrade



Modified by hOndafienD 04 at 11:04 PM 1/5/2005

DLB1994 01-05-2005 03:50 PM

Re: h23 crower cam specs! no more searching! (hOndafienD 04)
 
my lift still bigger then the stage 3's https://honda-tech.com/forums/images...s/emsmilep.gif

hOndafienD 04 01-05-2005 03:56 PM

post the type of cams and specs https://honda-tech.com/forums/images/smilies/emthup.gif

DLB1994 01-05-2005 04:07 PM

Re: (hOndafienD 04)
 
cant give specs but brian at crower did the grinding for me to the specs i gave him its a mid and highend cam only pulls to 8grand with a stock nonvtec head no porting or any thing

sorry cant give specs , it wont free to find out what kinda power band i needed for dragracing and what my head will take

put it this way i went thru many sets of valve seals try to get it right https://honda-tech.com/forums/images...s/emsmilep.gif lol

Hawkze_2.3 01-05-2005 04:09 PM

Re: (hOndafienD 04)
 
Thanks for that info https://honda-tech.com/forums/images/smilies/emthup.gif When did the turbo cam come out?!?!

hOndafienD 04 01-05-2005 04:24 PM

i dunno but i got the specs from some guys and its on a crower sheet...they even have a stock cam yet a little more aggresive....its a stage between oem and stage 1....so umm .5? lol i'll post that later.

hOndafienD 04 01-05-2005 07:05 PM

stage .5 specs as i will call them is up!

PirateMcFred 01-05-2005 07:14 PM

Re: (hOndafienD 04)
 
I measured my STOCK cams as this:

stock 1993 H23A1 cams:

Measured at 0.050" lift.

Intake opening (BTDC)
-21° (so that is 21° ATDC)
Intake closing (ABDC)
24°
Duration: 183°

Exhaust opening (BBDC)
30°
Exhaust closing (ATDC)
-20° (20° BTDC)
Duration: 190°

Gross valve lift measured w/1.67 rocker ratio
Intake @ cold .003" clearance:
~0.370"

Exhaust @ cold .006 clearance:
~0.370"


jdmaek 10-09-2005 04:01 AM

Re: h23 crower cam specs! no more searching! (hOndafienD 04)
 
Hi im looking to buy a pair of crower stage 1 camshafts, do u know if crower has any offical retailers or do they only sell direct. Becuase i tried looking for their prices and could not find any stores that sells h23 cams.

Hawkze_2.3 10-09-2005 08:22 AM

Re: h23 crower cam specs! no more searching! (jdmaek)
 
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by jdmaek &raquo;</TD></TR><TR><TD CLASS="quote">Hi im looking to buy a pair of crower stage 1 camshafts, do u know if crower has any offical retailers or do they only sell direct. Becuase i tried looking for their prices and could not find any stores that sells h23 cams.</TD></TR></TABLE>

http://www.google.com


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