843 head
04-04-2007, 11:12 PM
Melting Slicks
Thread Starter
Member Since: Mar 2006
Posts: 2,026
St. Jude Donor '12-'13
843 head
Just curious, what does this casting number on an LS1 cylinder head mean. Good or Bad.
04-05-2007, 09:39 AM
Team Owner
Member Since: May 2003
Location: East Meadow NY
Posts: 23,461
St. Jude Donor '12
Quote:
Originally Posted by
JT Metal
Just curious, what does this casting number on an LS1 cylinder head mean. Good or Bad.
nothing other than that it is an LS1 head.
04-05-2007, 09:49 AM
Racer
Member Since: Nov 2006
Location: Janesville Wisconsin
Posts: 380
Likes: 0
Yea there is other LS1 castings. One has perimeter bolts and one has center bolts for the valve covers. 24X? cant remember off hand, but I have both sets at home.
04-05-2007, 09:54 AM
Drifting
Member Since: Dec 2005
Location: East Hampton CT
Posts: 1,720
873 and 241 are LS1 heads, 243's are LS6.
04-05-2007, 11:55 AM
Le Mans Master
Member Since: Jun 2002
Location: In the pit, trying to love someone.
Posts: 8,345
853's were center bolt, pre 241 castings
04-05-2007, 02:46 PM
Racer
Member Since: Nov 2006
Location: Janesville Wisconsin
Posts: 380
Likes: 0
Quote:
Originally Posted by
Billdog350
873 and 241 are LS1 heads, 243's are LS6.
Thats what i meant....241s. I couldnt remember.
I dont think the flow differences are enough to get excited about.
between the 2 LS1 heads.
241 ,
843 ,
c5 ,
casting ,
corvette ,
cylinder ,
flow ,
gm ,
head ,
heads ,
ls1 ,
number ,
ported ,
specs ,
year
04-05-2007, 09:39 AM
