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289 Mods Recomendations?

  • Thread starter Thread starter Yobi1Kanobi
  • Start date Start date May 29, 2012
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Yobi1Kanobi

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Apr 9, 2003
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May 29, 2012
#1
  • May 29, 2012
  • #1
What do tou guys here consider the best bang for your buck on these 289s
I have experience with 5.0l but not with these 289s. I know they are about the same but what have you guys done to pep them up a bit without doing the bottom. If you recommend heads what cc do you run. Intakes and carbs too

Thanks in advance
 

rbohm

Founding Member
Apr 12, 2002
6,698
550
204
tucson,az
May 30, 2012
#2
  • May 30, 2012
  • #2
my combination will be, when i get time and money to do the build;

windsor jr heads
comp cams retrofit roller cam with .480lift/260 duration single pattern cam
replacement cast pistons
balanced rotating assembly
tri-y headers
1.6 roller rockers

as for my induction system i have yet to finalize that. i am pondering a few choices including a single four barrel intake with some form of throttle body fuel injection, a three deuce intake again with throttle body fuel injection(this one most likely controlled by a megasquirt controller), a 600 cfm edelbrock carb, or some kind of port fuel injection. the four barrel intake if i use one will be either a performer rpm or weiand stealth.
 

horse sence

15 Year Member
Nov 29, 1999
12,197
8,029
233
Wile Coyote's stunt double
May 30, 2012
#3
  • May 30, 2012
  • #3
you dont need to spend a lot of money to get a reasonable increase in horses
in a small block ford ,if you are not planning on touching the bottom end i
wouldnt go to wild without forged pistons. a port match and polish on the heads a performer intake ,650 holly ,true roller chain and gears ,280 h comp cam ,mallory
dist. unalite and a good set of headers, or you can spend a bundle and build a race
motor that you will only drive ocasionaly.keep it simple enjoy it make it streetable
i would recamend forged pistons no mater what on any rebuild cast pistons would
be the week link,believe me i scatered one .the rod looked perfect sticking up in the
cylender with no piston on it.the piston was scatered all through the block like broken
glass. a set of gears in the rear will give a good boost as well
 

woodsnake

15 Year Member
Jan 16, 2007
1,352
15
69
Hicksville, NY
May 30, 2012
#4
  • May 30, 2012
  • #4
typical bolt on stuff works wonders...Heads, cam and intake. Match the differential gears to the camshaft power band., Do you have/are you considering an upgrade to a modern overdrive trans?
 
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