Triumph Sports Cars

engine swaps and other performance upgrades, plus "factory" V8s (Stag and TR8)

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colc
colin clarke

(4 posts)

Registered:
03/09/2009 12:40PM

Main British Car:


buick v6 turbo into Stag advise needed
Posted by: colc
Date: March 09, 2009 12:48PM

Hi, nemby here, from the other side of the pond! I've got a '72 Stag, fitted with a 2.5 Triumph straight six lump [non standard] which is getting a little tired. I also have a rotten '79 Buick Regal turbo [extremely healthy engine/auto trans] Can any of you guys give me some advise on fitting the V6 into the Stag. I've seen mention of quite a few Stateside Stags fitted with this engine, but no actual "how to" guide. All advise welcome, thanks in advance.



Edited 1 time(s). Last edit at 03/09/2009 02:54PM by colc.


BlownMGB-V8
Jim Blackwood
9406 Gunpowder Rd., Florence, KY 41042
(6470 posts)

Registered:
10/23/2007 12:59PM

Main British Car:
1971 MGB Blown,Injected,Intercooled Buick 340/AA80E/JagIRS

authors avatar
Re: buick v6 turbo into Satg advise needed
Posted by: BlownMGB-V8
Date: March 09, 2009 01:43PM

That should be a very good combination Colin. Other than the exhaust it should be very similar to fitting the Rover 3.5L so most parts should be readily available. We are beginning to see some swaps using the Buick V6. Check the "How it was done" section.

Jim


72 Stag
Stuart Copeland
Vancouver, WA
(8 posts)

Registered:
03/12/2009 12:28PM

Main British Car:
72 Stag Buick 4.2L v6

Re: buick v6 turbo into Stag advise needed
Posted by: 72 Stag
Date: March 13, 2009 01:26PM

Hi. Welcome. I just joined as well. The stag I bought has a non-turbo version. Of the buickv6. Wish I could help in the install, but I can say it can be done. Mine has been sitting for 4yrs so I've no idea about the shape of things. Good luck!


cliff
cliff cook
Ridgecrest, Ca
(7 posts)

Registered:
10/20/2008 01:19AM

Main British Car:
'80 TR7 DHC, '79 TR7 FHC 3'1L Chev V6 , 3.8 Buick V6

Re: buick v6 turbo into Stag advise needed
Posted by: cliff
Date: March 14, 2009 11:06PM

Engine weights, I found a site [www.35pickup.com] that has an extensive list of engine weights and some dimensions. [www.jalopyjournal.com]]has a good data base for T5 transmissions under the H.A.M.B. Alliance section. A search for t5 or 5 speed transmissions TRANSMISSION T5 TECH LINKS will turn up a ton of data covering the T5 transmission and applications. Flat Ernie is author of these articles..The T5 trans has been installed in just about everything that uses a 5 spd trans, therefore many configurations to choose from.
My ride a 80 TR7 DHC is being fitted with a chevy 3.1L 60' V6 engine with the GM HO cam for this engine and some head work . I am using a T5 from a Camaro, the bellhousing has been redrilled and tapped to mount the trans straight up otherwise is tilted 17' to the right. The install is about 1/2 finished. I hope this info helps with your choices.

Don't use force, get a BIGGER hammer!!!!!!!!!!!

Cliff



Edited 7 time(s). Last edit at 03/14/2009 11:50PM by cliff.


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