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  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific Tech

what year did they use hardened seates/302 heads

  • Thread starter Thread starter 66forfun
  • Start date Start date Jan 15, 2007
6

66forfun

Member
Feb 25, 2006
260
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16
Pittsburgh
Jan 15, 2007
#1
  • Jan 15, 2007
  • #1
I would think 74+, anyone know for sure. thanks.
 

Max Power

Active Member
Jul 31, 2003
1,774
1
36
St Paul
Jan 15, 2007
#2
  • Jan 15, 2007
  • #2
I am guessing 75, although Ford had problems with them early on. My Mom's 75 Granada had to go back to the shop for a valve job at 18k under warranty.
 
M

mustangdave

My rearend needs a stud and two nuts.
Founding Member
Feb 26, 2002
2,976
1
56
North Carolina
Jan 15, 2007
#3
  • Jan 15, 2007
  • #3
Not sure but I think '73 was the big year they started with unleaded and hardened valve seats.
 
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