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383 gm crate motor question

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Old May 16, 2001 | 08:29 PM
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WHITE87GTA's Avatar
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From: Hamilton, Ontario Canada
383 gm crate motor question

has anyone used the gm 383 crate motor with the tpi setup? would this set up work as a starting point and as funds increase change the cam heads etc and can this crate engine handle the future power of a properly match set up.
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Old May 16, 2001 | 08:45 PM
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From: Beyond Hope
If you are talking about the HT383 crate motor, It has vortec heads. A regular TPI base will not bolt to it.
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Old May 16, 2001 | 10:28 PM
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From: Hamilton, Ontario Canada
when i inquired about it they said that i could be purchased as a short block and i was thinking about using my stock ported heads and induction system....just toying with the idea if it would be feasable to do something like this
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Old May 17, 2001 | 02:19 AM
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From: The State of Hockey
Car: 1987 Trans Am GTA
Engine: Miniram'd 383, 24X LS1 PCM
Transmission: TH700R4, 4200 stall
Axle/Gears: 9", 4.33:1
As far as I know, you can only get the GM HT383 as a long block with vortec heads. So if you find a p/n for a short block 383 from GM, I think I and a lot of others here would like to have it. I have an odd feeling that the dealer you were talking to just wants to get you that HT383 and take the heads off and come up with a price for the short block. They could then sell the heads, or take the heads for themselves. Let me know what ya find out............

------------------
Matt

1987 GTA L98 MD8 GW6

"Stop Lights timed for 35Mph are also timed for 70Mph"
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Old May 19, 2001 | 11:23 AM
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From: In the corner of my mind!
Car: 1989 TTA #1240
Engine: 3.8 SFI turbo
Transmission: 2004r
Axle/Gears: 3.27
it is not a 383 by normal means usually the bore is opened up a little and a 400 crank is installed on the crate motor the bore is still a 4.00 in bore the cylinders will still fill like a 350 leaving out the question of spinning the motor real high the stroke is a special one piece seal 3.80 in it sounds good for a mild motor with a huge tourqe band for towing or racing in a light weight car
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Old May 20, 2001 | 10:50 AM
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From: Hamilton, Ontario Canada
thanks for the info.. after doing some more research i decided it is best to start from scratch on this 383 project.
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