• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

used engine block questions....

  • Thread starter Thread starter VoODoo5Oh
  • Start date Start date Jun 3, 2004
V

VoODoo5Oh

Founding Member
Oct 14, 2000
335
0
0
miami fl
Jun 3, 2004
#1
  • Jun 3, 2004
  • #1
i am looking for a good used engine block....how much money am i looking at spending? i have seen blocks for sale at mustang parts specialties for $150 plus shipping...is that too much money? do they check the blocks (magnaflux...etc..etc)?? any other good suppliers i could check with? should i just get a new block? how much do those run for? thanks in advance
 

Juiced88Coupe

Founding Member
Aug 1, 2001
367
0
0
Austin, Texas
Jun 3, 2004
#2
  • Jun 3, 2004
  • #2
If you check around locally you can proably get one that needs some work from 50-100 bux, I would not pay more unless it does not need machining...

Matt
 
V

VoODoo5Oh

Founding Member
Oct 14, 2000
335
0
0
miami fl
Jun 3, 2004
#3
  • Jun 3, 2004
  • #3
well...i was planning to make a stroker out of it...so machine work is inevitable...i dont want to use my block b/c then i wont have a car and jegs sells a new one for $800+ .....i will try locally like you suggested but i dont really trust most people around here....i can spot obvious damage but i would like to buy to buy a guranteed & checked used block you know what i mean? thanks for the advice....
 
S

strtracer442

New Member
Dec 12, 2003
175
0
0
Roseville,MI
Jun 3, 2004
#4
  • Jun 3, 2004
  • #4
Check with a local engine rebuilder, they may have some laying around, and there not gonna keep junk
 

blkstangman88

New Member
Apr 6, 2004
646
0
0
Jun 3, 2004
#5
  • Jun 3, 2004
  • #5
the one on jegs it $800+ cuz it can handle alot more hp, the stock block is preferable only good to about 500hp.....if ur makeing a mean maching get the sportsman block from jegs.
 
V

VoODoo5Oh

Founding Member
Oct 14, 2000
335
0
0
miami fl
Jun 3, 2004
#6
  • Jun 3, 2004
  • #6
i see...i remeber a while back summit selling ford blocks for i think $250 but that was a while ago and im not sure they still have that special....im looking to make about 450 rwhp and im good to go...am i ok using the stock block? im a first time engine builder and i would like to have to build things only once if you know what i mean....i appreciate your input...i have a gazzilion more questions coming but i thought i would start with the block first....i really appreciate your help guys...thanks
 
S

strtracer442

New Member
Dec 12, 2003
175
0
0
Roseville,MI
Jun 3, 2004
#7
  • Jun 3, 2004
  • #7
A used stock block is more than adequate for your target. Used blocks have been heat cycled so would be a better choice than a new stock block.
 
V

VoODoo5Oh

Founding Member
Oct 14, 2000
335
0
0
miami fl
Jun 3, 2004
#8
  • Jun 3, 2004
  • #8
thats what ive been have taught...thats why im trying to find a good used one....but if i get a new one for a price in the same ball park id more likely go with that for piece of mind knowing that the block is no doubt good....
 

BeerElf

Founding Member
Oct 16, 2002
85
0
6
Hillsboro, OR
Jun 4, 2004
#9
  • Jun 4, 2004
  • #9
Even if you go with a new block you should be aware that they are not always perfect. I'm building a new 302 with a new block and crank FMS# M-6009-M5X and the crank spun fine until the bearings came back from coating. A local engine builder that I really trust measured the mains and found that the overall size of the mains was not all equal and were not even equal from one side of the main cap to the other. Some of there were actually tapered. So the .0005 that the coating added to the bearings was enough to seize up the crank. A line hone will solve the problem, but you should be aware that even though it is brand new it's not always perfect.

-Craig
 
9

92Frankenstein

New Member
Apr 25, 2004
223
0
0
Minnesota
Jun 4, 2004
#10
  • Jun 4, 2004
  • #10
Yea, new in some cases can be worse. I have found this the hard way...
 
V

VoODoo5Oh

Founding Member
Oct 14, 2000
335
0
0
miami fl
Jun 5, 2004
#11
  • Jun 5, 2004
  • #11
thanks for the advice....
 
You must log in or register to reply here.

Similar threads

P
Engine Mysterious coolant leak at back of engine
  • palerider94
  • Jan 18, 2026
  • Fox 5.0 Mustang Tech
Replies
1
Views
196
Fox 5.0 Mustang Tech Jan 19, 2026
AeroCoupe
Engine Suggestions on an engine rebuild. Stock cam/GT40Ps or aftermarket on both for a fun weekend driver?
  • MadSquirrelTech
  • Apr 28, 2026
  • Fox 5.0 Mustang Tech
  • 2
Replies
23
Views
855
Fox 5.0 Mustang Tech May 7, 2026
MadSquirrelTech
S
Block questions
  • s_vargas54
  • Jan 25, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
21
Views
751
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 8, 2026
Trogdor
Electrical/engine bay harness questions
  • djj62478
  • May 29, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
7
Views
289
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jun 6, 2026
djj62478
S
Is the BOSS 302 block oem compatible with the 95 302?
  • saf_blu302
  • Aug 24, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
6
Views
453
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Sep 2, 2025
revhead347
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?