Wanted Engine Flywheel off a Alfa 75 3.0Litre V6

Started by marinoci, May 24, 2012, 08:53:47 AM

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marinoci

Hi All,

I am after a 3 litre Alfa 75 flywheel, anyone have one lying around or know where I can get one?

thanks,
Marino
1985 GTV6; 1974 Spider

aggie57

Alister
14 Alfa's since 1977. 
Currently 1973 GTV 2000, 2020 911 C2S MT, 2021 Mercedes GLE350, 2023 Polestar 2 LRDM
Gone......far too many to list

marinoci

Looking to put a 156 GTA motor in my 1985 gtv6 and my research tells me I need a 3.0Litre flywheel to ensure proper engine balance.

If anyone can verify would be great.

1985 GTV6; 1974 Spider

njh1964

Hi Marino,

I have a spare flywheel for an Alfa 75 Twin Spark... not sure if that is significantly different to a 3 litre, and if it would be of use to you.

Regards,


Nick
Now:
1968 Alfa Romeo GT 1300 Junior - Complete Restoration Project
2002 Alfa Romeo 147 Twin Spark - Track Day Car
Previously:
1974 Alfasud TI - First Car

aggie57

Quote from: marinoci on May 24, 2012, 11:25:53 AM
Looking to put a 156 GTA motor in my 1985 gtv6 and my research tells me I need a 3.0Litre flywheel to ensure proper engine balance.

If anyone can verify would be great.



OK - hence why I asked.  On a 3 litre 164 engine you can use your 2.5 GTV6 flywheel with a 4mm spacer between the crank and the flywheel.  Not sure but I believe the 3.2 engine is the same - Hugh Harrison at Monza Motors (site sponsor) has done at least one 3.2 to GTV6 conversion so give him a call to verify. 

What you do then is get the 2.5 flywheel and front pulley balanced to match the ones that come off the 3.2 engine.  Voila - balanced bottom end.  Just like J-Lo  ;)
Alister
14 Alfa's since 1977. 
Currently 1973 GTV 2000, 2020 911 C2S MT, 2021 Mercedes GLE350, 2023 Polestar 2 LRDM
Gone......far too many to list

marinoci

Great Feedback, thanks Aggie57,
I will get in touch with Hugh and share any info I can.
1985 GTV6; 1974 Spider