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LT1? or LT4?

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Old Apr 22, 2004 | 10:12 PM
  #1  
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Default LT1? or LT4?

A friend of mine just got a 1996 Vette (Black coupe/removable hard top, automatic, 13,000 miles) but he doesnt know much about cars and i dont know much about vettes. The person he bought it from didnt tell him if it was an LT1 or an LT4 or any other engine that model could ahve came with. is there any obvious ways of telling with engine it has? and also what are the hp ratings for the engines? Thanks
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Old Apr 22, 2004 | 10:22 PM
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Default Re: LT1? or LT4? (jjs316)

Automatic=LT1
Manual= LT4

:cheers:
jeff


[Modified by GS345, 9:23 PM 4/22/2004]
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Old Apr 22, 2004 | 10:39 PM
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Default Re: LT1? or LT4? (jjs316)

LT1 has 300 hp / 340 lb ft
LT4 has 330 hp / 340 lb ft
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Old Apr 22, 2004 | 11:44 PM
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Default Re: LT1? or LT4? (jjs316)

LT4 is 'rated' by GM with 330hp.

However, dyno results show its more like 350hp.

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Old Apr 23, 2004 | 03:54 PM
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Default Re: LT1? or LT4? (jjs316)

If it is an LT4 it will say Grand Sport on the Throttle Body and the 8th digit of the vin will be a 5. Guy
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Old Apr 23, 2004 | 06:02 PM
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Default Re: LT1? or LT4? (jjs316)

yep - so far everyone wins a prize for their correct answers. :hurray:
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Old Apr 24, 2004 | 06:26 AM
  #7  
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Default Re: LT1? or LT4? (GS345)

Automatic=LT1
Manual= LT4
That is by FAR the easiest way. And there are dozens of other "little" differences you can see...
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Old Apr 25, 2004 | 02:40 AM
  #8  
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Default Re: LT1? or LT4? (Alchemist)

On stock form LT4 sounds meaner than a LT1 :cheers:
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Old Apr 25, 2004 | 03:05 AM
  #9  
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Default Re: LT1? or LT4? (1996blklt4)

On stock form LT4 sounds meaner than a LT1 :cheers:
why would that be? (not doubting you,just wondering)
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Old Apr 25, 2004 | 03:58 AM
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Default Re: LT1? or LT4? (85vetteguy)

If it is an LT4 it will say Grand Sport on the Throttle Body
These throttle body plates are on Ebay all the time and bolt right on an LT1.

:steering:
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Old Apr 25, 2004 | 01:54 PM
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Default Re: LT1? or LT4? (1996blklt4)

On stock form LT4 sounds meaner than a LT1 :cheers:
I don't know about that, in stock form my lt4 was quiter than my friend's 92 lt1.
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Old Apr 25, 2004 | 09:38 PM
  #12  
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Default Re: LT1? or LT4? (all4c4lt4)

Plus an LT4 has a red intake vs. black on the LT1. http://www.grandsportregistry.com/lt1vslt4.htm
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Old Apr 25, 2004 | 09:42 PM
  #13  
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Default Re: LT1? or LT4? (GS345)

Automatic=LT1
Manual= LT4

:cheers:
jeff


[Modified by GS345, 9:23 PM 4/22/2004]
:iagree:
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Old Apr 26, 2004 | 08:51 PM
  #14  
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Default Re: LT1? or LT4? (all4c4lt4)

Could be 6300 rpm sounds meaner than 5800 rpm????

:cheers:
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Old Apr 27, 2004 | 10:57 AM
  #15  
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Default Re: LT1? or LT4? (Sting1978)

:thumbs:
Plus an LT4 has a red intake vs. black on the LT1. http://www.grandsportregistry.com/lt1vslt4.htm
:thumbs: Awesome Link Man! :thumbs:
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Old Apr 27, 2004 | 10:09 PM
  #16  
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Default Re: LT1? or LT4? (300sdl)

:thumbs: Plus an LT4 has a red intake vs. black on the LT1. http://www.grandsportregistry.com/lt1vslt4.htm :thumbs: Awesome Link Man! :thumbs:
LT1 has a non-painted aluminum colored intake, the LT4 has the red intake
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Old Apr 28, 2004 | 01:17 AM
  #17  
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Default Re: LT1? or LT4? (TOO_HOTTVETTE)

LT4 has an 8000 RPM Tachometer

LT1 has a 6000 RPM Tach.
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