GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

Whats heads do I have?

Thread Tools
 
Search this Thread
 
Old Feb 26, 2007 | 09:31 PM
  #1  
Phantom's Avatar
Thread Starter
11 Second Club
15 Year Member
iTrader: (16)
 
Joined: Sep 2006
Posts: 5,694
Likes: 50
From: The 405
Default Whats heads do I have?

How do I know which heads I have? I thought I read somewhere where the '07s come with 243 heads? Is that stamped somewhere?
Reply
Old Feb 26, 2007 | 09:37 PM
  #2  
2002C5COUPE's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Nov 2003
Posts: 1,057
Likes: 0
From: Alvin, TX
Default

look on the corner of the head, it will have the casting # on it.

i doubt your 5.3 came with 243's, but i could be wrong
Reply
Old Feb 26, 2007 | 09:49 PM
  #3  
Phantom's Avatar
Thread Starter
11 Second Club
15 Year Member
iTrader: (16)
 
Joined: Sep 2006
Posts: 5,694
Likes: 50
From: The 405
Default

https://www.performancetrucks.net/fo...d.php?t=382287
Reply
Old Feb 26, 2007 | 10:14 PM
  #4  
dirt track racer 81's Avatar
TECH Senior Member
iTrader: (45)
 
Joined: Jun 2005
Posts: 9,439
Likes: 13
From: Hennessey, Oklahoma
Default

on the passenger side head look at the front corner..should say there..i know on the new body style all the ones that ive seen come through have 243 heads..but you have the classic so i dunno for sure
Reply
Old Feb 26, 2007 | 11:19 PM
  #5  
2002C5COUPE's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Nov 2003
Posts: 1,057
Likes: 0
From: Alvin, TX
Default

Originally Posted by 2002C5COUPE
look on the corner of the head, it will have the casting # on it.

i doubt your 5.3 came with 243's, but i could be wrong

lol and it looks like i was wrong!
Reply
Old Feb 27, 2007 | 01:58 AM
  #6  
Coban's Avatar
TECH Addict
iTrader: (14)
 
Joined: Mar 2005
Posts: 2,130
Likes: 0
From: League City, TX
Default

I dont think that applies to the classic 07s
Reply
Old Feb 27, 2007 | 09:01 AM
  #7  
Quik's Avatar
5 year bitches!
iTrader: (7)
 
Joined: Oct 2003
Posts: 4,890
Likes: 2
From: Pittsburgh!!!!!!!! Pa
Default

the new 07s not a carry over 06 rebadged as a 07...the 243s are on the new motors not the old ones.

if your a 5.3 you got the typical 706s i beleive
Reply
Old Feb 27, 2007 | 12:41 PM
  #8  
Phantom's Avatar
Thread Starter
11 Second Club
15 Year Member
iTrader: (16)
 
Joined: Sep 2006
Posts: 5,694
Likes: 50
From: The 405
Default

yep thats what they are 706
Reply
Old Feb 27, 2007 | 01:00 PM
  #9  
dirt track racer 81's Avatar
TECH Senior Member
iTrader: (45)
 
Joined: Jun 2005
Posts: 9,439
Likes: 13
From: Hennessey, Oklahoma
Default

Originally Posted by DozerDan
yep thats what they are 706
shouldnt u be blowing up gyp??
Reply
Old Feb 27, 2007 | 01:39 PM
  #10  
Phantom's Avatar
Thread Starter
11 Second Club
15 Year Member
iTrader: (16)
 
Joined: Sep 2006
Posts: 5,694
Likes: 50
From: The 405
Default

just got done man
Reply



All times are GMT -5. The time now is 07:59 AM.