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Old 03-14-2022, 08:55 PM
thews thews is offline
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Originally Posted by necdb3 View Post
I own a 69 T/A auto and a 69 400 4spd firebird conv. Both cars came with 62 heads from the factory.
I find it very curious that your 4 speed car has #62's (like my 400 did). I've seen a lot of cars in junkyards back in the 80's. Back then you'd see GTO's in Pick-A-Part. Every head was about $50, fender was $25 and the hoods were about $30 (still have a couple). The 69 GTO's were far more plentiful than the Firebirds. The 4-speed GTO's almost all had #48's. The 70's GTO's were always #12 for the stick and #13 for the automatics. My 69 350 HO 4-speed engine has #48's, but all the 350 HO's did. It's interesting why the 4-speed 69 Firebird 400's got the #62's?

  #2  
Old 03-24-2022, 07:42 AM
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necdb3 necdb3 is offline
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I find it very curious that your 4 speed car has #62's (like my 400 did). I've seen a lot of cars in junkyards back in the 80's. Back then you'd see GTO's in Pick-A-Part. Every head was about $50, fender was $25 and the hoods were about $30 (still have a couple). The 69 GTO's were far more plentiful than the Firebirds. The 4-speed GTO's almost all had #48's. The 70's GTO's were always #12 for the stick and #13 for the automatics. My 69 350 HO 4-speed engine has #48's, but all the 350 HO's did. It's interesting why the 4-speed 69 Firebird 400's got the #62's?
A 69 firebird 400 firebird 4spd had 62 heads unless it was a RAMIII, then it had 48's. I believe there is merit to the conversation with the 067 vs. 068 cam following the heads. I have the 400 bird apart now, the original cam is a 067. Being the heads are so similar, the cam change would be enough to make a difference when ordering the RAMIII option. What doesn't make sense is, The 69 T/A's had RAMIII standard. How is the 62 head with 067 cam considered RAMIII?

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Old 03-24-2022, 09:15 AM
thews thews is offline
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A 69 firebird 400 firebird 4spd had 62 heads unless it was a RAMIII, then it had 48's. I believe there is merit to the conversation with the 067 vs. 068 cam following the heads. I have the 400 bird apart now, the original cam is a 067. Being the heads are so similar, the cam change would be enough to make a difference when ordering the RAMIII option. What doesn't make sense is, The 69 T/A's had RAMIII standard. How is the 62 head with 067 cam considered RAMIII?
Good question. From what I've read about the non-Ram Air 69 GTO's, the automatics had the 067 cam and #62's and the 4-speeds had the 068 and #48's. I've also read the 60 GTO automatics also had #16's, but in my junkyard combing days experiences, I think the automatics all had #62's.

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