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Old 11-16-2004, 10:01 PM
hkdonoldys hkdonoldys is offline
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I own a 74 Firebird Esprit with a 350/350. I am looking to move up to a 400 or a 455 (if I can find one). What cars should I be looking for in the salvage yards that would have what I am looking for, what cars are more likely to have a 455 and what years will have propure engine mounting. Any help I can get before I start looking will be great. Thanks!

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Old 11-16-2004, 10:01 PM
hkdonoldys hkdonoldys is offline
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I own a 74 Firebird Esprit with a 350/350. I am looking to move up to a 400 or a 455 (if I can find one). What cars should I be looking for in the salvage yards that would have what I am looking for, what cars are more likely to have a 455 and what years will have propure engine mounting. Any help I can get before I start looking will be great. Thanks!

  #3  
Old 11-17-2004, 06:38 AM
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65gto69 65gto69 is offline
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itsabrd,

If you wouldn't be so far away (I'm in Pennsylvania), I have a 1974 455 shortblock YX code that would fit perfectly in your car.

Mark

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  #4  
Old 11-17-2004, 06:44 AM
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Welcome aboard itsard! Any 70 and up 400 or 455 will fit. All the mounts and brackets from your 350 will fit either engine. As for a choice its only a matter of if you want to go fast or faster. BTW how far are you from ND.

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  #5  
Old 11-17-2004, 11:09 AM
a73formula a73formula is offline
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I have the same car that I will be going with the 455. Like was previously said all the stuff you have from the 350 will work on the 455 or 400.

  #6  
Old 11-17-2004, 11:25 AM
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400 block with one of the stroker kits from Paul Spotts, P-Dude, etc.

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  #7  
Old 11-17-2004, 06:26 PM
hkdonoldys hkdonoldys is offline
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Thanks for the input. I am in the northwest corner of MT. I went to collage in Whapeton ND though. Where are you at Jeff?
Mark

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Old 11-17-2004, 09:32 PM
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I live by Hazen which is about an hour NW of Bismarck. BTW I went to Wahpeton too! Back in its NDSSS days.

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North Dakotas fastest REAL GTO
10.10 @ 131 MPH in the 1/4
Hoping to get it back together some year.

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  #9  
Old 11-18-2004, 06:17 PM
hkdonoldys hkdonoldys is offline
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Small world. I went during it's first year of NDSCS.

  #10  
Old 11-18-2004, 10:32 PM
9 sec TA 9 sec TA is offline
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itsabrd Iam parting out a 74 t/a that had a 455 eng. i still have the motor mount brackets that bolt to the frame, they are much larger than those 350 brackets you have on your car. I also have the sterring gear box, front sway bar, turbo 400 crossmember. let me know If you need these [email protected] or 305 688 5430 thanks.

  #11  
Old 11-18-2004, 11:47 PM
hkdonoldys hkdonoldys is offline
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Is the front sway bar different from mine if I go to a 455?

  #12  
Old 11-19-2004, 08:47 AM
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no but a trans ams sway bar is bigger, so you can turn with all that added speed

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