C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

L98 head & valve ifo needed

Thread Tools
 
Search this Thread
 
Old 09-05-2005, 05:42 PM
  #1  
Fasterer
Instructor
Thread Starter
 
Fasterer's Avatar
 
Member Since: May 2005
Location: Torrington CT
Posts: 132
Likes: 0
Received 0 Likes on 0 Posts

Default L98 head & valve ifo needed

I'm looking for specs on stock valve sizes on 85 350. Also what cc are head chambers and what cam specs are. I need all stock figures.
I also need info on a pair of iron heads #10110810. chamber sizes and possible year?
ThaNKS
Old 09-05-2005, 07:39 PM
  #2  
CFI-EFI
Race Director
 
CFI-EFI's Avatar
 
Member Since: Sep 2000
Location: The Top of Utah
Posts: 17,298
Likes: 0
Received 23 Likes on 22 Posts

Default

Neither my 1984 Corvette Specifications manual nor my Helms, factory service manual list the valve sizes. I'll bet a nickle against a donut that the intakes are 1.94" and the exhausts are 1.50", though. The number "624" cast iron heads have 76 cc combustion chambers.

I can't help you with the camshaft or those other heads.

RACE ON!!!
Old 09-06-2005, 11:06 PM
  #3  
John A. Marker
Le Mans Master
 
John A. Marker's Avatar
 
Member Since: Mar 2004
Location: Dublin CA
Posts: 5,107
Received 165 Likes on 146 Posts

Default Yes

Correct 1.94 and 1.5 with chambers of 76.

85 L-98 stock cam 202/207 .434/.443 @ 114.5.

Last edited by John A. Marker; 09-06-2005 at 11:10 PM.

Get notified of new replies

To L98 head & valve ifo needed




Quick Reply: L98 head & valve ifo needed



All times are GMT -4. The time now is 12:49 AM.