5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

351? or rebuild?

Thread Tools
 
Search this Thread
 
Old 04-02-2008, 11:41 PM
  #1  
twcblackhand6970
Thread Starter
 
twcblackhand6970's Avatar
 
Join Date: Oct 2007
Posts: 10
Default 351? or rebuild?

My mechanic has a 351 short block with TRW (something like that) pistons plus a cam with 226 duration. He wants 800 for it. And he'll throw in a GT-40 intake for 400. Should I take the engine w/ or w/o the intake and get a better intake or should I just rebuild my stock 5.0. Which would be cheaper and would give me best life.
twcblackhand6970 is offline  
Old 04-02-2008, 11:51 PM
  #2  
chazmcgee
1st Gear Member
 
chazmcgee's Avatar
 
Join Date: Jul 2007
Posts: 115
Default RE: 351? or rebuild?

i think 351 would be better bang for buck.

i don't know much between 5.0s and 5.8's? but from what i here thats where the party's at
chazmcgee is offline  
Old 04-03-2008, 12:26 AM
  #3  
PJC Racing
3rd Gear Member
 
PJC Racing's Avatar
 
Join Date: Feb 2008
Location: Florida
Posts: 836
Default RE: 351? or rebuild?

Cheaper: stick with the 8.2" deck (302), If you go with the 351 (9.5" deck)there are other things you are going to have to buy to get it to fit in the car (exhaust, oil pan, flywheel- 28oz) It's not a drop in. Here's another thing, a properly built 347 (8.2" deck) will open a can of woop a$$ on a stock stroke 351 with the same parts.
PJC Racing is offline  
Old 04-03-2008, 01:34 AM
  #4  
twcblackhand6970
Thread Starter
 
twcblackhand6970's Avatar
 
Join Date: Oct 2007
Posts: 10
Default RE: 351? or rebuild?

Well, I can get block for 800 and rest stuff for like 1000 maybe, wouldn't 1600 be cheaper than the cost of stroking the old block?
twcblackhand6970 is offline  
Old 04-03-2008, 06:58 AM
  #5  
mjr46
D.R. THE PATHETIC DORK
 
mjr46's Avatar
 
Join Date: Jun 2007
Location: West Virginia
Posts: 30,863
Default RE: 351? or rebuild?

go 351!! no replacement for displacement..sure it'll cost a few beans for the extra stuff..but the power will be worth it over a 302...and the gt-40 intake?? if it's for a 302 it won't work on the 351
mjr46 is offline  
Old 04-03-2008, 07:16 AM
  #6  
officer4c13
1st Gear Member
 
officer4c13's Avatar
 
Join Date: Feb 2008
Location:
Posts: 124
Default RE: 351? or rebuild?

ORIGINAL: PJC Racing

Cheaper: stick with the 8.2" deck (302), If you go with the 351 (9.5" deck)there are other things you are going to have to buy to get it to fit in the car (exhaust, oil pan, flywheel- 28oz) It's not a drop in. Here's another thing, a properly built 347 (8.2" deck) will open a can of woop a$$ on a stock stroke 351 with the same parts.
this is true but if you go with the 351 and all that it takes to put it in now andif you ever want to go with a strocker you can do it to the 351 and really open a can of woop *** on any 347.
officer4c13 is offline  
Old 04-03-2008, 09:51 AM
  #7  
WhiteWindsor
5th Gear Member
 
WhiteWindsor's Avatar
 
Join Date: May 2007
Location: Warner Robins,GA
Posts: 2,872
Default RE: 351? or rebuild?

Do you have any head yet?
WhiteWindsor is offline  
Old 04-03-2008, 09:56 AM
  #8  
twcblackhand6970
Thread Starter
 
twcblackhand6970's Avatar
 
Join Date: Oct 2007
Posts: 10
Default RE: 351? or rebuild?

no heads yet, the intake upper is the gt-40, idk about lower. im not factoring heads into cost because im going to get new heads for 302 if i stick with it, so same cost there regardless. and im buying 24# injectors regardless of 302 or 351. i have another question to add that i forgot, what size fuel pump will i need for 24# injectors? and the cam is 226 duration, is that good?
twcblackhand6970 is offline  
Old 04-03-2008, 10:10 AM
  #9  
cody91mustanglx
1st Gear Member
 
cody91mustanglx's Avatar
 
Join Date: Dec 2006
Location:
Posts: 129
Default RE: 351? or rebuild?

go with the 351, i spent 2200 on rebuilding my 302
cody91mustanglx is offline  
Old 04-03-2008, 10:12 AM
  #10  
cody91mustanglx
1st Gear Member
 
cody91mustanglx's Avatar
 
Join Date: Dec 2006
Location:
Posts: 129
Default RE: 351? or rebuild?

bbk 190 fuel pump or 255
cody91mustanglx is offline  


Quick Reply: 351? or rebuild?



All times are GMT -5. The time now is 04:56 PM.