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> /6 conversion questions
chuck@chezcox.net
post May 21 2025, 11:30 PM
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Hi everybody - long-time listener, first-time caller (IMG:style_emoticons/default/biggrin.gif)

I have a 72 914/4 that I’ve been daydreaming about converting to a /6 for many years. I might finally be in a position to get started on that soon.

I’ve done a lot of reading on how people typically go about this, and I have a couple of lingering questions:

1) Are there certain years of 911 whose front suspension parts bolt up nicely to a 914 chassis in order to get 5-lug wheels and better brakes on the front?

2) Where does one find a suitable engine and the necessary electronics/wiring to go with it?

3) What’s the most recent engine/transmission that goes in pretty easily? I’m not necessarily looking for more power, but I want something that will be very reliable and will last a good while. Starting with something that’s already 40 years old doesn’t seem like the way to go. However, I would imagine the newer you get, the more complicated the electronics get, and at some point you need lots of other components to be present in order to get the engine to start/run.

The 84-89 3.2s came with the G50 trans, which I’ve read cannot be flipped for mid-engine mounting. It can be installed upside-down, but that doesn’t sound like it works too well. Not sure if a 3.2 will mate up to a 901 or 915 trans nicely.

89-94 3.6s came with the G50 also, so same issues there.

I’m not sure what trans was used in the 94-98 models and whether or not it can be flipped easily, but it seems like your getting pretty computer-fixed by then and the electronics might be pretty hard to sort out.

And of course 98+ are water cooled, which is a whole different can of worms.

So I guess I need to ask, how reliable are the 3.0SC motors and the K-Jet fuel injection, and are there a decent number of good ones still around that aren’t already beat to hell?

Thanks guys,
Chuck
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Steve
post May 22 2025, 07:49 AM
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914-6 2.0 flywheel bolts up to the 914 trans. You can also backdate the 2.2. - 2.7 motors with the 2.0 flywheel. Regarding 3.0-3.2 Kennedy makes a flywheel adapter to use the 914 trans. Patrick motor sports sells an adapter flywheel to use a 3.6 with either the 914 trans or the 915 trans. Regarding the 915 trans, Martin Bott sells a 916 kit for the 914. I used his kit with a 3.2 and now with a 3.6.
http://www.914world.com/bbs2/index.php?showtopic=102988l
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chuck@chezcox.net   /6 conversion questions   May 21 2025, 11:30 PM
infraredcalvin   Buy one of the 6’s in the classifieds: 1. The y...   May 21 2025, 11:45 PM
930cabman   Buy one of the 6’s in the classifieds: 1. The ...   May 22 2025, 04:53 AM
mb911   All the above were good suggestions. If you choose...   May 22 2025, 04:00 AM
mepstein   Both of the above posts are golden. I would also s...   May 22 2025, 04:31 AM
mlindner   Hi Chuck, regarding front suspension you can keep ...   May 22 2025, 04:32 AM
Steve   914-6 2.0 flywheel bolts up to the 914 trans. You...   May 22 2025, 07:49 AM
Montreal914   I am extremely slowly in this process of doing thi...   May 22 2025, 08:32 AM
brant   It will cost as much or more do do your own conver...   May 22 2025, 08:50 AM
porschetub   It will cost as much or more do do your own conve...   May 22 2025, 08:57 PM
930cabman   :wttc: any route you wind up taking will be an a...   May 22 2025, 05:40 PM
SirAndy   I've been running a stock 901 behind my '9...   May 22 2025, 09:14 PM
mb911   Ok a few things that must be dispelled. It doesnâ€...   May 23 2025, 06:04 AM
infraredcalvin   Agree, you can do it cheap, and just put in a -6â€...   May 23 2025, 02:22 PM
930cabman   Agree, you can do it cheap, and just put in a -6â...   May 23 2025, 04:30 PM
mb911   Agree, you can do it cheap, and just put in a -6...   May 23 2025, 04:44 PM
porschetub   Agree, you can do it cheap, and just put in a -6...   May 23 2025, 05:55 PM
mepstein   I’m not sure the OP is working to a specific bud...   May 23 2025, 05:59 PM
ClayPerrine   The one transmission option that wasn't mentio...   May 23 2025, 08:55 PM


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