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Old 02-06-2012, 10:22 PM   #1
gmbart
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Default a little help with these heads....

so been doing a bunch of searching and havnt quite found what these heads are exactly...
heres the main thread i used for comparison
http://forums.nasioc.com/forums/show...id+pics&page=9

heres pics of the heads the intake ports are 59x48mm




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Old 02-06-2012, 10:46 PM   #2
ScoobyNub
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USDM '96 EJ25

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Old 02-06-2012, 11:00 PM   #3
gmbart
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now does anyone know the cc of the combustion chamber ive read the clover style ones are 50cc but these seem alot larger then that compared to the clover style ones o have off a 98 ej25d..
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Old 02-06-2012, 11:29 PM   #4
Storm
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They appear to be 96 EJ25D heads. Hydraulic lash adjusters and bathtub chambers. Still listed as 46cc in volume.....


Jay
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Old 02-07-2012, 01:20 AM   #5
gmbart
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now are they 46 or 50 i keep reading about both volumes and a few calculator for cr people have linked have shown them both as either 46 or 50cc...
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Old 02-07-2012, 06:27 AM   #6
Marnix
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They are 53 cc, 1996 EJ25D HLA heads. The 1992-1996 EJ20 HLA heads have 47cc clover style chambers.
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Old 02-08-2012, 12:38 AM   #7
gmbart
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Quote:
Originally Posted by Marnix View Post
They are 53 cc, 1996 EJ25D HLA heads. The 1992-1996 EJ20 HLA heads have 47cc clover style chambers.
then are the 98 ej25d shim over bucket clover style chamber heads 46cc
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