PerformanceTrucks.net Forums

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

help on heads!!

Thread Tools
 
Search this Thread
 
Old Dec 19, 2006 | 08:36 PM
  #1  
5-speedSierra's Avatar
5-speedSierra
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jul 2005
Posts: 105
Likes: 0
From: fremont,ca
Default help on heads!!
how will these heads work on a mildly cammed 4.8 w/ boltons, long tubes w/o cats and eventually a dyno tune. thanks!!

DART PRO 1 225cc LS1 of 03 Corvette,

Heads Feature:

225 cc Intake runners

2.05 Intake Valves/ 1.60 Exhaust Valves

59.25cc chambers/stock was 62cc these heads are milled .018

PRC Dual Springs with Titanium retainers good to .650 lift

Fully assembled ready to bolt on.
Reply
0
Old Dec 19, 2006 | 09:25 PM
  #2  
Hemi Killer
14 Second Truck Club
iTrader: (6)
 
Joined: Sep 2002
Posts: 2,343
Likes: 0
From: Bossier City, LA
Default
IMO those are awesome heads. But, the intake runner and valve sizes are way to big for a 4.8.
Reply
0
Old Dec 20, 2006 | 06:50 PM
  #3  
5-speedSierra's Avatar
5-speedSierra
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jul 2005
Posts: 105
Likes: 0
From: fremont,ca
Default
ttt... everyone agree??
Reply
0
Old Dec 20, 2006 | 09:17 PM
  #4  
05RST2NV's Avatar
05RST2NV
TECH Resident
iTrader: (4)
 
Joined: Dec 2006
Posts: 751
Likes: 1
From: Brandon, MS
Default
YEEEESSSS.. Nice heads.. But way to big for a 4.8...!!
Reply
0
Old Dec 21, 2006 | 08:50 AM
  #5  
2000TransAmWS6
TECH Enthusiast
iTrader: (12)
 
Joined: Sep 2004
Posts: 684
Likes: 0
From: Danville, VA
Default
i agree!
Reply
0
Old Dec 21, 2006 | 09:50 AM
  #6  
tdrumm's Avatar
tdrumm
TECH Addict
iTrader: (18)
 
Joined: Oct 2003
Posts: 2,373
Likes: 0
From: Northeast, NJ
Default
I'm going to agree with everyone else. Too much for a 4.8
Reply
0
Old Dec 21, 2006 | 05:30 PM
  #7  
5-speedSierra's Avatar
5-speedSierra
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jul 2005
Posts: 105
Likes: 0
From: fremont,ca
Default
k ill pass em up, thanks
Reply
0
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
243 heads, Gen4 RODS + flat top pistons
lsxmalibu
GM Parts Classifieds
4
Sep 9, 2015 11:08 PM
Gen4 5.3 799/243 vs 862/706 heads
03regcab sierra
INTERNAL ENGINE MODIFICATIONS
2
Sep 9, 2015 02:02 PM
cheap heads
axekick
WTB (Wanted To Buy)
5
Sep 7, 2015 07:01 PM
I need head advice (no not a shrink)
sauldgold
GM Engine & Exhaust Performance
3
Jul 23, 2015 02:15 PM
LQ9 Bolt ons (ls6 heads?)
Aboss
GM Engine & Exhaust Performance
7
Jul 9, 2015 10:28 AM
Back to Subforum
GM Engine & Exhaust Performance
View Next Unread
2001 Z06 Cam




Advanced Search

All times are GMT -5. The time now is 01:00 AM.