# 400 sbc ?'s

**URL:** <https://forums.speedlife.net/t/400-sbc-s/187317>\
**Category:** PittSpeed Automotive\
**Created:** [January 9, 2007, 2:43pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317 "2007-01-09T14:43:47Z")\
**Posts on this page:** 20\
**Page:** 2

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**Author:** ![MONTE\_SS](https://avatars.discourse-cdn.com/v4/letter/m/8797f3/32.png) [@MONTE\_SS](https://forums.speedlife.net/u/MONTE_SS)\
**Post date:** [January 10, 2007, 6:40pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/21 "2007-01-10T18:40:33Z")

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406 great motor, heard bad things from detation and other internal problems that the design cant handle, had a few buddies with 400’s they had overheating issue, wonder if the colling ducts are different, I think safer HP would be a 383 stroker for the money(if youwant to stick with GEN 1) vs building up a 400. Wherent they used a toe truck motors.

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**Author:** ![Orr89rocz](https://avatars.discourse-cdn.com/v4/letter/o/ac91a4/32.png) [@Orr89rocz](https://forums.speedlife.net/u/Orr89rocz)\
**Post date:** [January 10, 2007, 6:45pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/22 "2007-01-10T18:45:22Z")

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you can make a 350 into a 401…and a 395/396. i think those are best for cubes if you want that much. problem is its alot of stroke and little bore. i think its better to have more bore than stroke but i guess it dont matter

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**Author:** ![tom\_vito](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/tom_vito/32/6000_2.png) [@tom\_vito](https://forums.speedlife.net/u/tom_vito)\
**Post date:** [January 10, 2007, 7:15pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/23 "2007-01-10T19:15:57Z")

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> [@FS: 17 in' rims](https://forums.speedlife.net/t/fs-17-in-rims/26502/11):
>
> you can make a 350 into a 401…and a 395/396. i think those are best for cubes if you want that much. problem is its alot of stroke and little bore. i think its better to have more bore than stroke but i guess it dont matter

how do you go about doing this? I dont recall ever hearing about it…

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**Author:** ![bgblockelcamino](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bgblockelcamino/32/5997_2.png) [@bgblockelcamino](https://forums.speedlife.net/u/bgblockelcamino)\
**Post date:** [January 10, 2007, 11:04pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/24 "2007-01-10T23:04:32Z")

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if talking stroker small block wouldn’t it just be cheaper to build big block??  
my original idea for mine was 383. but once i priced ;it out it was cheaper to biuld big block. just a thought

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**Author:** ![Orr89rocz](https://avatars.discourse-cdn.com/v4/letter/o/ac91a4/32.png) [@Orr89rocz](https://forums.speedlife.net/u/Orr89rocz)\
**Post date:** [January 10, 2007, 11:07pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/25 "2007-01-10T23:07:28Z")

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395 is a 4.030 bore…which is a 350 bored 30 over. combined with a 3.875 stroke. it can be clearanced and does work. they have a lot of LT1 396 kits

401 is just 60 over 350 with same stroke

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**Author:** ![yelo69](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/yelo69/32/6023_2.png) [@yelo69](https://forums.speedlife.net/u/yelo69)\
**Post date:** [January 11, 2007, 6:32am UTC](https://forums.speedlife.net/t/400-sbc-s/187317/26 "2007-01-11T06:32:26Z")

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> [@Ancient Laptop Problems Wont End...](https://forums.speedlife.net/t/ancient-laptop-problems-wont-end/27199/2):
>
> if talking stroker small block wouldn’t it just be cheaper to build big block??  
> my original idea for mine was 383. but once i priced ;it out it was cheaper to biuld big block. just a thought

x2

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**Author:** ![Orr89rocz](https://avatars.discourse-cdn.com/v4/letter/o/ac91a4/32.png) [@Orr89rocz](https://forums.speedlife.net/u/Orr89rocz)\
**Post date:** [January 11, 2007, 9:14am UTC](https://forums.speedlife.net/t/400-sbc-s/187317/27 "2007-01-11T09:14:00Z")

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big block heads and rotating kits are more money. heads are near 1000 more. i think you could build a nice stroker 383 for less…but i’d have to price it out.

the extra weight of the big block kinda kills tho

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**Author:** ![Pewter](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pewter/32/5936_2.png) [@Pewter](https://forums.speedlife.net/u/Pewter)\
**Post date:** [January 11, 2007, 9:44am UTC](https://forums.speedlife.net/t/400-sbc-s/187317/28 "2007-01-11T09:44:49Z")

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> [@Ancient Laptop Problems Wont End...](https://forums.speedlife.net/t/ancient-laptop-problems-wont-end/27199/2):
>
> if talking stroker small block wouldn’t it just be cheaper to build big block??  
> my original idea for mine was 383. but once i priced ;it out it was cheaper to biuld big block. just a thought

> [@someone shot themselF at the casinoooo](https://forums.speedlife.net/t/someone-shot-themself-at-the-casinoooo/27145/85):
>
> x2

room & bb suck!:blue:

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**Author:** ![yelo69](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/yelo69/32/6023_2.png) [@yelo69](https://forums.speedlife.net/u/yelo69)\
**Post date:** [January 11, 2007, 10:07am UTC](https://forums.speedlife.net/t/400-sbc-s/187317/29 "2007-01-11T10:07:05Z")

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bigger is better…however the 377 destroker is a completly different animal than a 383 or 400 or any stroked 400.

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**Author:** ![Pewter](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pewter/32/5936_2.png) [@Pewter](https://forums.speedlife.net/u/Pewter)\
**Post date:** [January 11, 2007, 10:07am UTC](https://forums.speedlife.net/t/400-sbc-s/187317/30 "2007-01-11T10:07:57Z")

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bb are for towing

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**Author:** ![bgblockelcamino](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bgblockelcamino/32/5997_2.png) [@bgblockelcamino](https://forums.speedlife.net/u/bgblockelcamino)\
**Post date:** [January 11, 2007, 10:14am UTC](https://forums.speedlife.net/t/400-sbc-s/187317/31 "2007-01-11T10:14:29Z")

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> [@Pewter"](#):
>
> bb are for hauling ass

:bigok:

beleive it or not it it is easier to work on big block in my elcamino than small block  
the headers fall right out instead of fighting them a little. the angle of the heads allow for easier access.

one question is what kind of vehicle is this going in?  
and what do you plan on doing with it

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**Author:** ![eurodad](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/eurodad/32/5988_2.png) [@eurodad](https://forums.speedlife.net/u/eurodad)\
**Post date:** [January 11, 2007, 12:42pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/32 "2007-01-11T12:42:13Z")

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they bought my old 400 blocks, so the blocks they already have.

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**Author:** ![neonracer01](https://avatars.discourse-cdn.com/v4/letter/n/9fc348/32.png) [@neonracer01](https://forums.speedlife.net/u/neonracer01)\
**Post date:** [January 11, 2007, 1:44pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/33 "2007-01-11T13:44:46Z")

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> [@X-box live gamertag thread\*\*edited with list\*\*](https://forums.speedlife.net/t/x-box-live-gamertag-thread-edited-with-list/22265/1043):
>
> :bigok:
> 
> beleive it or not it it is easier to work on big block in my elcamino than small block  
> the headers fall right out instead of fighting them a little. the angle of the heads allow for easier access.
> 
> one question is what kind of vehicle is this going in?  
> and what do you plan on doing with it

the one block was 30 over and put in a late 90’s s10 and the other is being put in my camaro. the s10 blew out its rear end and the camaro is only driven once in a while . so nothing fancy just a basic rebuild with an edlebrock intake and carb maybe a set of headers.

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<div class="post-metadata">

**Author:** ![MONTE\_SS](https://avatars.discourse-cdn.com/v4/letter/m/8797f3/32.png) [@MONTE\_SS](https://forums.speedlife.net/u/MONTE_SS)\
**Post date:** [January 11, 2007, 2:47pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/34 "2007-01-11T14:47:31Z")

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weight difference in cast no ALUM parts, I think the sbc 350-400 is like 689, BBC 396-502 was like 803 avg.

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**Author:** ![Pewter](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pewter/32/5936_2.png) [@Pewter](https://forums.speedlife.net/u/Pewter)\
**Post date:** [January 11, 2007, 6:02pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/35 "2007-01-11T18:02:42Z")

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> [@Bank of America Issues](https://forums.speedlife.net/t/bank-of-america-issues/27210/4):
>
> the one block was 30 over and put in a late 90’s s10 and the other is being put in my camaro. the s10 blew out its rear end and the camaro is only driven once in a while . so nothing fancy just a basic rebuild with an edlebrock intake and carb maybe a set of headers.

i ahve a 8 1/2 ring rear for that s-10

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<div class="post-metadata">

**Author:** ![SixSpeed454SS](https://avatars.discourse-cdn.com/v4/letter/s/e19adc/32.png) [@SixSpeed454SS](https://forums.speedlife.net/u/SixSpeed454SS)\
**Post date:** [January 11, 2007, 7:25pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/36 "2007-01-11T19:25:35Z")

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Funny that no one ever mentioned staying away from 400/4 bolt main SBC. Not a good setup at all. There is not enough meat around the main bearings to keep it together at higher RPMs. Two bolt FTW.

400 SBC’s are great motors. I loved mine & NEVER had cooling problems with it. Put alot of abusive miles on it, too. It was in a G-body with a T5 5 speed & 9 inch ford rear with 3.89s in it. That car was a blast.

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<div class="post-metadata">

**Author:** ![SixSpeed454SS](https://avatars.discourse-cdn.com/v4/letter/s/e19adc/32.png) [@SixSpeed454SS](https://forums.speedlife.net/u/SixSpeed454SS)\
**Post date:** [January 11, 2007, 7:27pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/37 "2007-01-11T19:27:41Z")

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> [@Pewter"](#):
>
> bb are for spanking TB SS’s

Right you are…:bowrofl:

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**Author:** ![tom\_vito](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/tom_vito/32/6000_2.png) [@tom\_vito](https://forums.speedlife.net/u/tom_vito)\
**Post date:** [January 11, 2007, 7:30pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/38 "2007-01-11T19:30:57Z")

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> [@Bank of America Issues](https://forums.speedlife.net/t/bank-of-america-issues/27210/4):
>
> the one block was 30 over and put in a late 90’s s10 and the other is being put in my camaro. the s10 blew out its rear end and the camaro is only driven once in a while . so nothing fancy just a basic rebuild with an edlebrock intake and carb maybe a set of headers.

:bluez28:

Wrong the s10 popped the tranny.

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**Author:** ![tom\_vito](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/tom_vito/32/6000_2.png) [@tom\_vito](https://forums.speedlife.net/u/tom_vito)\
**Post date:** [January 11, 2007, 7:32pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/39 "2007-01-11T19:32:20Z")

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> [@Newman's 1986 BMW 326rb build thread.](https://forums.speedlife.net/t/newmans-1986-bmw-326rb-build-thread/22123/958):
>
> Funny that no one ever mentioned staying away from 400/4 bolt main SBC. Not a good setup at all. There is not enough meat around the main bearings to keep it together at higher RPMs. Two bolt FTW.
> 
> 400 SBC’s are great motors. I loved mine & NEVER had cooling problems with it. Put alot of abusive miles on it, too. It was in a G-body with a T5 5 speed & 9 inch ford rear with 3.89s in it. That car was a blast.

What does FTW mean???

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<div class="post-metadata">

**Author:** ![eurodad](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/eurodad/32/5988_2.png) [@eurodad](https://forums.speedlife.net/u/eurodad)\
**Post date:** [January 11, 2007, 7:41pm UTC](https://forums.speedlife.net/t/400-sbc-s/187317/40 "2007-01-11T19:41:05Z")

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> [@sabres at capitals april 7th.](https://forums.speedlife.net/t/sabres-at-capitals-april-7th/27016/28):
>
> What does FTW mean???

For The Win

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