Quick question. I'm looking to put an aftermarket shift knob in my 4 spd manual.
Before I put the car away for the winter I had tried 5/8 fine and coarse jam nuts and they didn't work. Does anyone know the thread size? Is it 14 mm, coarse or fine?
Man, I made my own and ran into some problems. 5/8 looked good to me, but it never worked so I assume it is metric. I can't really remember if it was course or fine though.. Fine comes to mind though?
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04:57 PM
FieroJoe Member
Posts: 2314 From: Southfield, MI Registered: Nov 2000
I made my own knob on our lathe out of aluminum, and polished it up. I was going to thread it, but had a hard time figuring out the thread. None of the metric nuts at work would fit it. Since then, I dont use the knob anymore, and I also got a full metric tap and die set. I will go out tomorrow and check the pitch after work and post it here if someone else hasnt yet.
anyway, here is a pic of the knob I made...this is before I polished it (only pic I got right now)
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10:51 PM
Feb 18th, 2001
Monkeyman Member
Posts: 15833 From: N. Wilkesboro, NC, USA Registered: Nov 1999
16MM. pain trying to find an aftermarket knob for. I cut the shifter out of the bracket and welded in a 12mm by 1.5 rod in its place. Result=short shifter and most aftermarket knobs will fit.
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03:41 PM
FieroJoe Member
Posts: 2314 From: Southfield, MI Registered: Nov 2000
I will soon have a new shifter option. A 1/2" diameter shaft shifter so you can use aftermarket knobs. I was thinking that I probably will not even thread the end. Most aftermarket knobs have set screws it seems. Or I can thread them to 1/2" fine thread. Any input? This shifter arm would be painted semigloss black and will include a black leather shift boot glued to a steel ring. Probably $79 and shipping. All new parts. Looking for input on threading the shaft. How many of you have bought aftermarket shifter knobs that only work on a threaded shaft?
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10:37 AM
Tigger Member
Posts: 4368 From: Flint, MI USA Registered: Sep 2000