General Tech Ask model specific questions in the appropriate category below. All other general questions within.

fully building 02 gt 4.6 motor or cobra motor

Old 12-10-2007, 12:02 AM
  #1  
lyons02gt
1st Gear Member
Thread Starter
 
lyons02gt's Avatar
 
Join Date: Oct 2007
Location:
Posts: 87
Default fully building 02 gt 4.6 motor or cobra motor

hey guys income tax time rolling around...i can not decide if i wanna fully build my motor which means...typhoon intake,throwtal body,patrtoit stage three heads and cams, and a cobra rotating assembly.... with the gas that i have...... or just wait and shop around on e-bay for a cobra motor.. the only thing that sucks about that is i would have to change my hood and long tube headers i all ready have.... what u guys think....ill be running gas on either one..
lyons02gt is offline  
Old 12-11-2007, 02:22 AM
  #2  
johnnyhou
1st Gear Member
 
johnnyhou's Avatar
 
Join Date: Aug 2007
Location:
Posts: 71
Default RE: fully building 02 gt 4.6 motor or cobra motor

I seen alot of nice parts on ebay. I am guessing a complete rebuild with forged pistons, higher compression, cam, scat crank and some lightweight forged rods, and some flowing heads and intake is gunna cost some money, but a good combination of the right parts is what makes horsepower. I would guess that the expense is marginal between a custom build and a crate engine, but the crate is a quick exchange, while the build often takes weeks to complete. (Unless you can trade your old block for one that is already ready fully machined and ready to go.)
I build my own stuff so I can build a 650 horse chevy 454 big block for much less than a 500 horse crate 502 big block, so it's just a matter of decision in your case unless you are gunna do the work yourself.
johnnyhou is offline  
Old 12-14-2007, 12:11 AM
  #3  
Tweakin
 
Tweakin's Avatar
 
Join Date: Dec 2007
Location:
Posts: 11
Default RE: fully building 02 gt 4.6 motor or cobra motor

go for the cobra, aluminum block

plus its already got a blower on it, already built to handle the boost.
Tweakin is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Granatelli Sales
S550 2015-2023 Mustang
22
01-20-2020 12:34 AM
MustangForums Editor
Mustang News, Concepts, Rumors & Discussion
3
11-10-2015 11:39 AM
angeljoelv
SVT Forums
0
09-10-2015 09:12 PM
Boostaddict
Lethal Performance
2
09-08-2015 09:56 PM
Sparks_88
4.6L (1996-2004 Modular) Mustang
0
09-08-2015 01:06 PM


Thread Tools
Search this Thread
Quick Reply: fully building 02 gt 4.6 motor or cobra motor



All times are GMT -5. The time now is 08:48 PM.