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.

heads for my 86 5.0

Thread Tools
 
Search this Thread
 
Old 10-06-2006, 03:49 PM
  #1  
ih8chevy
5th Gear Member
Thread Starter
 
ih8chevy's Avatar
 
Join Date: Oct 2006
Location: west chester
Posts: 3,305
Default heads for my 86 5.0

got a question i want to put 351 cleveland heads on my 86 and i was wondering if a. it will work b. will i have to switch to carbureation c. what type of pushrods should i use d. can i keep my stock pistons
ih8chevy is offline  
Old 10-06-2006, 03:56 PM
  #2  
86 5.0L
6th Gear Member
 
86 5.0L's Avatar
 
Join Date: Jul 2006
Location: San Diego, CA
Posts: 6,882
Default RE: heads for my 86 5.0

Trickflow Twisted Wedge heads

351 heads really dont improve that much,even when ported
86 5.0L is offline  
Old 10-06-2006, 03:59 PM
  #3  
ih8chevy
5th Gear Member
Thread Starter
 
ih8chevy's Avatar
 
Join Date: Oct 2006
Location: west chester
Posts: 3,305
Default RE: heads for my 86 5.0

are u sure about the 351? and if i go wit the trick flow heads what do i need to notch the pistons and how much hp hsould i expect
ih8chevy is offline  
Old 10-06-2006, 04:01 PM
  #4  
86 5.0L
6th Gear Member
 
86 5.0L's Avatar
 
Join Date: Jul 2006
Location: San Diego, CA
Posts: 6,882
Default RE: heads for my 86 5.0

nope, no notching with the TF heads, if you go with the heads might wanna consider the H/C/I combo, suppose to net you 350HP
86 5.0L is offline  
Old 10-06-2006, 04:03 PM
  #5  
ih8chevy
5th Gear Member
Thread Starter
 
ih8chevy's Avatar
 
Join Date: Oct 2006
Location: west chester
Posts: 3,305
Default RE: heads for my 86 5.0

i dont have the time for the cam but i am putting the cobra intake on mine and i was wondering what the best set of heads would be. So either the 351 clevelands or the trick flow
ih8chevy is offline  
Old 10-06-2006, 04:08 PM
  #6  
tokinGLX
duke of herb
 
tokinGLX's Avatar
 
Join Date: Jan 2006
Location: denver
Posts: 909
Default RE: heads for my 86 5.0

i always thought there was an incompatability between the clevelands and the windsors, i know the 351w heads will work, but you might want to do a little more researching before trying to put on the 351c heads
tokinGLX is offline  
Old 10-06-2006, 04:09 PM
  #7  
ih8chevy
5th Gear Member
Thread Starter
 
ih8chevy's Avatar
 
Join Date: Oct 2006
Location: west chester
Posts: 3,305
Default RE: heads for my 86 5.0

no i kno for a fact it works i saw it done at a car show i just want to kno if i have to switch to carbureation because 351 clevelands neve came with fuel injection
ih8chevy is offline  
Old 10-06-2006, 04:43 PM
  #8  
frdmstng1986GT
5th Gear Member
 
frdmstng1986GT's Avatar
 
Join Date: Jul 2006
Location: Alton, New Hampshire
Posts: 2,518
Default RE: heads for my 86 5.0

yes it works.. with alot of massaging and some drilling. the head bolts are in different postions on some of them.. so new holes need to be drilled into the head so you can use the head bolt holes in the block.... waist of time in my opinon.. just notch the pistons and go with some trick flows or afr 165's... or even some roush 180 iron heads,, cheaper and flow just as good as the trick flows or afrs.
frdmstng1986GT is offline  
Old 10-06-2006, 04:57 PM
  #9  
88stangaruu
5th Gear Member
 
88stangaruu's Avatar
 
Join Date: Mar 2006
Location: Greenville SC
Posts: 2,317
Default RE: heads for my 86 5.0

Those clevland heads arnt going to fit on your 86...C's have 2.19 intake valves and 1.73 exhaust...good luck, not to mention they're canted valves, so regular pistons will not work with them, you need special valve reliefs. Yes, cleveland heads will fit on a Windsor style engine, but with some machine work done to them, even then, theyre not going to give you much in the way of performance because the ports are so grossly gigantic.

Even if you built the bottom end to fit, your going to need either a custom intake or find a Boss 302 intake to fit the set up.

To much work IMO, just get some pistons with some decent reliefs then find some AFR' 165's or something around that size.
88stangaruu is offline  
Old 10-06-2006, 05:07 PM
  #10  
musclekid
1st Gear Member
 
musclekid's Avatar
 
Join Date: Sep 2006
Location:
Posts: 88
Default RE: heads for my 86 5.0

i personally think you should go with trickflow heads cam intake kit (or twisted edge i think)... 351 kind of off for an 85-93?
musclekid is offline  


Quick Reply: heads for my 86 5.0



All times are GMT -5. The time now is 02:52 PM.