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Head I.D.

  • Thread starter Thread starter NKau
  • Start date Start date Aug 15, 2005

NKau

Founding Member
Dec 15, 2001
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37
Jefferson, WI
Aug 15, 2005
#1
  • Aug 15, 2005
  • #1
Rocker Arm/Head I.D. (pics)

I'm having some trouble trying to run down rocker arms for my '65. The numbers stamped in the heads read '7F22' with '4V' under it, as well as '302' cast into them. They are obviously 302 4V heads, but from what? The rockers on them are different from anything I can find on 70's/80's truck and car heads. Anyone know what I have here?
 

Dark Knight

Founding Member
Feb 1, 2000
2,578
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0
Chandler, Az.
Aug 15, 2005
#2
  • Aug 15, 2005
  • #2
look for the casting number, should be under the intake ports..

pretty sure there are only 3 kinds of factory rockers, early flat type, ones with rails to line the rocker and pedestal mount where the bolt goes thru the rocker amr and pedestal and bolts them to the head
 

NKau

Founding Member
Dec 15, 2001
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37
Jefferson, WI
Aug 15, 2005
#3
  • Aug 15, 2005
  • #3
pics of heads/rockers




Just want to know what these rockers come on; what I can pick them off of at the junkyard, as I have a broken one that needs replacement. Would also be nice to know what the heads are. Thanks for any help guys. (sorry for pic sizes)
 
9

96 DOHC Cobra

Founding Member
Oct 14, 2001
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Cerritos, CA
Aug 16, 2005
#4
  • Aug 16, 2005
  • #4
The rockers look like standard "rail" type rockers. they can be found on any 289, 302, or 351W from about 1966 to about 1978. The heads are 1968 "J Code" heads (302 with four barrel carb). They were available that year only. They had very small combustion chambers for high compression.
 
D

D.Hearne

New Member
Sep 29, 2000
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south louisiana
Aug 16, 2005
#5
  • Aug 16, 2005
  • #5
96 DOHC Cobra said:
The rockers look like standard "rail" type rockers. they can be found on any 289, 302, or 351W from about 1966 to about 1978. The heads are 1968 "J Code" heads (302 with four barrel carb). They were available that year only. They had very small combustion chambers for high compression.
Click to expand...
Ditto--------- you've got a set of 68-302 4 bbl heads with rail rockers. Basically the same head as the earlier C6OE 289 head, but with rail rockers.
 

NKau

Founding Member
Dec 15, 2001
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37
Jefferson, WI
Aug 16, 2005
#6
  • Aug 16, 2005
  • #6
Hey, thanks a bunch guys. Nice to know what rocker arms I need, and that the heads sound like keepers. Thanks again.
 
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