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400 sbp swap with L69, five speed....tasty.

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Old Mar 10, 2003 | 06:54 PM
  #1  
shaun parkes's Avatar
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From: Vancouver Island
400 sbp swap with L69, five speed....tasty.

Here's my snag: I have a 400 small block pontiac i've had sitting for a few years, built with crane cam & pistons, polished and other little stuff (caused the original car to crash oh gosh, another q about the 400 pontiac)....lol... no, but, i have a 82 trans with the L69 engine, 74,000km, so its fresh, and the five speed borg warner, from '88 since they're a bit stronger,(the nice original one somehow blew due to oil loss...) . I tried the site "chiefmanyhorses.com"...anyone know a complete conversion kit? i need the five speed...lol...and am stupid so need it easy... kinda "bolt-in" hmm... any helpus muchos apreciatos :hail: ! nice website! Parksey. AKA suckus upus? Thnx guys.
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Old Mar 10, 2003 | 09:02 PM
  #2  
Riley's35089rs+'s Avatar
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From: heartland
Car: 89rs (previous 2.8)
Engine: 406
Transmission: 700r4 (for now)
what?????
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Old Mar 10, 2003 | 10:33 PM
  #3  
shaun parkes's Avatar
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From: Vancouver Island
oops...huh, that was quite unclear. Have 400 firebird small block, the standard 400 powerplant pushed 10.75:1 compression and 355Hp stock, but now its, well, umm, better.... Also have a 1982 firebird trans-am with the 305ci chev and a five speed borg warner, currently runnning awsome. Lack of go-go makes me want to put in the 400 ... i have done various mechanical stuff, a few resto's (one including a VW bug..lol).. but am not good at the fabrication in any way or form. I have seen people try to put in big blocks etc, with the 350TH (easier).. i was wanting to keep the five speed, its lots of fun. I know it requires the engine mounts, a bell housing converter, and flywheel... the other stuff is little matter... to place in the 400 firebird small block. Have u seen anyhting to do this easily? its the '68 engine, and i've searched man, and gosh do i wanna do it.... sorry bout the stupidness...
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Old Mar 11, 2003 | 09:50 AM
  #4  
MDv6man's Avatar
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From: Elkton MD USA
Car: 1983, 1986
Engine: 2.8 2bbl, 2.8 MPFI
Transmission: 200C 3 speed, 700R4
Axle/Gears: 3.08, 3.42
Well the Pontiac 400 would shred the T-5 to shreds (especially an 82 T-5).

Look at it this way -- GM never put a Chevy 350 from the smog conscience 80's in front of a T-5 because it ate them up. The 68 Pontiac 400 has loads more torque and will only kill it quicker.

If you really want to put the 68 400 in a third gen, Dick Duclow at chifmanyhorses.com has an install kit.

If you really want a manual, I'd look into a T-56 (possibly). Otherwise stick with the automatic. 200-4R's and 700R-4's can be built to take the abuse.
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Old Mar 11, 2003 | 10:30 AM
  #5  
NJITIROC's Avatar
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From: Bergen County, NJ
Car: 1989 IROC-Z
Engine: L98
Transmission: T-56
you would also need an adapter to fit any late model chevy trans onto it. BOP blocks have different bolt patterns for the bell housing.
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Old Mar 11, 2003 | 10:47 AM
  #6  
camarokev400's Avatar
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From: Norwalk, Ohio
If you dont have the money for a t56 or a tremec, you can use your T-5, like they said though they are not the strongest tranny but it will work if you drive it correctly, i have had my t5 behind my 406 for the last year with no problems to this date, you will need an adapter plate though like he said...
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Old Mar 12, 2003 | 11:25 PM
  #7  
Air_Adam's Avatar
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From: Saskatoon, SK, Canada
Car: '83 Z28, '07 Charger SRT8
Engine: 454ci, 6.1 Hemi
Transmission: TH350, A5
Axle/Gears: 2.73 posi, 3.06 posi
Got any L69 parts you wanna get rid of?

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Old Mar 13, 2003 | 01:17 AM
  #8  
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The 200-4r will bolt right up, it has both the Chevy and BOP patterns.
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Old Mar 13, 2003 | 12:26 PM
  #9  
shaun parkes's Avatar
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From: Vancouver Island
The replies have been awsome! :hail: I've decided to try the 5-speed despite concerns of havoc (from '88 so its a bit stronger) ...with help from "cheifmanyhorses.com" .it's a replacement tranny so it doesn't matter much....(it was quite the pain to get in though). 200 4r? auto eh? well i hate to drink coffee and drive...lmao .. *air_adam*, nice nudge..but might leave the speedo unhooked for a bit... j/k.
I'll post a picture when i get it out of the garage this summer and park the monte carlos- the 400 is being partially stripped and painted right now...
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Old Mar 13, 2003 | 12:37 PM
  #10  
MDv6man's Avatar
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Joined: Dec 2001
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From: Elkton MD USA
Car: 1983, 1986
Engine: 2.8 2bbl, 2.8 MPFI
Transmission: 200C 3 speed, 700R4
Axle/Gears: 3.08, 3.42
Originally posted by shaun parkes
auto eh? well i hate to drink coffee and drive...
What's wrong with that? LOL
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