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

351

  • Thread starter Thread starter Luca11
  • Start date Start date Dec 28, 2011

Luca11

Member
Jul 1, 2006
60
0
6
Chicago
Dec 28, 2011
#1
  • Dec 28, 2011
  • #1
Hey Guys got my hands on a 351 block for free, question is there a alot into putting a 351 in the stang and is it worth it or should i just stay with a 302, i am looking for more power then a 302 to can handle and dont want to spend the money only to crack the 302 block!! ADVICE please
 

Rick 91GT

Mustang Master
Nov 29, 1999
9,692
95
99
PA
Dec 28, 2011
#2
  • Dec 28, 2011
  • #2
What year 351?
 

Luca11

Member
Jul 1, 2006
60
0
6
Chicago
Dec 28, 2011
#3
  • Dec 28, 2011
  • #3
dont know my mechanic still has it in his garage, what year was good? And what should i be looking for
 

95Vert383AOD

15 Year Member
Jun 10, 2008
1,133
34
69
New Bedford, MA
Dec 28, 2011
#4
  • Dec 28, 2011
  • #4
Luca11 said:
dont know my mechanic still has it in his garage, what year was good? And what should i be looking for
Click to expand...


Late 60's to early 70's for strength. But in around 95-97 ford made the 351 a roller motor. I would build the motor on a engine stand and take your time. What will kill you price wise to make a high horse 351+ is heads and intake. Plan on at least $3000 in the top end to make it run right. I'm not saying gt40 or e7 heads wont work but you want a sports car engine not a truck.
 

foxbodymike87

Active Member
Jul 12, 2011
739
35
39
Dec 28, 2011
#5
  • Dec 28, 2011
  • #5
how much hp you lookin for?
 

SMOKEDYA

20+ Year Stangneter
Jul 13, 2003
3,637
8
79
Tucson AZ
Dec 28, 2011
#6
  • Dec 28, 2011
  • #6
My 351 cost me $4500 for all new everything minus block and internals. Be very very careful of the pistons they are cast and DON'T. like boost.... 94's start roller blocks. 69-74 are the strongest blocks.look by where the starter mounts and the year is stamped there on the block,OR see if there is xxx stamped in the valley. Also all 351's are flat tappet till 94. It is easy to convert a non roller to a roller. If your going 351 I suggest no head smaller then a set of AFR 185's.
 

Rick 91GT

Mustang Master
Nov 29, 1999
9,692
95
99
PA
Dec 29, 2011
#7
  • Dec 29, 2011
  • #7
The 69-70 are a 9.48" deck height, the 71+ are 9.503", 74 was the last year of the thick wall block.... If your staying NA I would go with nothing less then a 200cc head.

If you need any parts or pricing let me know if I can help...
 

vristang

15 Year Member
Mar 31, 2005
4,933
101
124
Seattle
Dec 29, 2011
#8
  • Dec 29, 2011
  • #8
Here's what I know about the conversion...
http://seattleblueovals.com/index.php?topic=21.0
 
You must log in or register to reply here.

Similar threads

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
J
Help Figuring Motor Choice(Possible future turbo)?
  • jaygee15
  • Dec 14, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
13
Views
667
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jan 3, 2026
Jarhead67
J
Engine HELP - 351W Based Build Under Stock Hood
  • thinkfaster
  • Oct 17, 2024
  • Fox 5.0 Mustang Tech
Replies
13
Views
2K
Fox 5.0 Mustang Tech Dec 31, 2025
Qtrhrse23
Q
D
Progress Thread Today in the shed........
  • Don7Up
  • May 5, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
23
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jul 30, 2026
Don7Up
D
Progress Thread Progress Thread- From6to8's 95 GT/Saleen Supercharged 331 install
  • from6to8
  • Mar 22, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
24
Views
962
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- May 6, 2026
from6to8
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?