Author Topic: visual difference between a 383 and 400  (Read 2438 times)

Offline GreenFish

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visual difference between a 383 and 400
« on: March 11, 2011 - 08:22:52 AM »
Is there any visual difference in a 383 and 400 block?  I am planning a 383 (stroker) sleeper for my cuda because it's an "N" code car. But I still want power.  If I use a 400 block would anyone actually be able to tell the difference?
70 cuda, 440, KB pistons, 10.5:1 compression, edlebrock heads,RacerBrown cam, 5-Speed Tremec, Megasquirt EFI




Offline the_engineers

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Re: visual difference between a 383 and 400
« Reply #1 on: March 11, 2011 - 08:28:28 AM »
Not from above...
Brooks

1971 'Cuda 360
2004 Infiniti G35 6-spd Coupe
2001 Toyota Solara Convertible
2002 GMC Savana 1500 Explorer Hightop Conversion
1972 Dodge Dart Swinger...keeping the Slant.  Rocking the turbos.

Offline brads70

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Re: visual difference between a 383 and 400
« Reply #2 on: March 11, 2011 - 08:29:32 AM »
Found this for casting #'s?
http://www.440source.com/blocks.htm
Brad
1970 Challenger 451stroker/4L60 auto OD
Barrie,Ontario,Canada
Proud to own one of the best cars ever made!!!!!

My restoration thread 
http://www.cuda-challenger.com/cc/index.php?topic=59072.0
 My handling upgrade post
http://www.cuda-challenger.com/cc/index.php?topic=73985.0

Offline GreenFish

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Re: visual difference between a 383 and 400
« Reply #3 on: March 11, 2011 - 10:31:06 AM »
Thanks guys, Great info.

Would there be any benefit to using a 400 block over a 383?

EDIT: never mind, I just read though that article you posted and it made very clear that a 400 block is better than a 383.
« Last Edit: March 11, 2011 - 10:51:19 AM by GreenFish »
70 cuda, 440, KB pistons, 10.5:1 compression, edlebrock heads,RacerBrown cam, 5-Speed Tremec, Megasquirt EFI