Author Topic: Wanna change my drive shaft set up.  (Read 11092 times)

Offline JOKER

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Wanna change my drive shaft set up.
« on: October 16, 2009, 12:10:08 am »
Hello everyone,
  I have an 87 chevy 1ton p/u, with the small 8. We just bought it for 500.00 cash and it runs. One of my questions is My truck has the 3 drive shaft system now. I would like to goto the 1 solid drive shaft. Can I do this? Will it handle daily driving?  ???
Wanted to rebuild my dream truck. Looks like I'll be having just nightmares. LOL

Offline VileZambonie

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Re: Wanna change my drive shaft set up.
« Reply #1 on: October 16, 2009, 04:34:04 am »
Yes you'll need a driveshaft with a slip yoke though and make sure your pinion angle is correct.
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74 GMC, 75 K5, 84 GMC, 85 K20, 86 k20, 79 K10

Offline 1HI4x4

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Re: Wanna change my drive shaft set up.
« Reply #2 on: October 16, 2009, 07:08:04 am »
The guys I use for driveshafts(Republic Diesel) Claim that anything over 75" is hard to get balanced, so you may want to check the length that you would need. I couldn't use a one piece in mine, as bad as I wanted to.
1988 V30 Crew Cab, Cummins power, 47RH-NP205, 8" lift, 13.50x35x20 Fuel Mudders on 20x14 XD Diesels -76 offset. Soon to be repainted, seats from a 2010 Lariat to be installed.

Offline JOKER

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Re: Wanna change my drive shaft set up.
« Reply #3 on: October 16, 2009, 10:14:54 am »
I am not sure if it is more then 75" or not. I will measure it in a moment. I appreciate it. Well 1 shaft would be alot easier. 
Wanted to rebuild my dream truck. Looks like I'll be having just nightmares. LOL

Offline JOKER

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Re: Wanna change my drive shaft set up.
« Reply #4 on: October 16, 2009, 10:41:39 am »
I am not sure if I measured the drive shaft in the right place or not. I measure it from center yoke to center yoke. came up with 73". if I need to go any further then that on it, I am guessing it is too long to put 1 solid drive shaft.
Wanted to rebuild my dream truck. Looks like I'll be having just nightmares. LOL

Offline 1HI4x4

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Re: Wanna change my drive shaft set up.
« Reply #5 on: October 16, 2009, 11:13:20 am »
I would call the guys that will be making your driveshaft and see what their opinion is on it. Your right on the line.
1988 V30 Crew Cab, Cummins power, 47RH-NP205, 8" lift, 13.50x35x20 Fuel Mudders on 20x14 XD Diesels -76 offset. Soon to be repainted, seats from a 2010 Lariat to be installed.

Offline JOKER

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Re: Wanna change my drive shaft set up.
« Reply #6 on: October 16, 2009, 11:25:33 am »
I appreciate that. What would I need to do to change to a 2 part drive shaft from the 3? Since my hopes for 1 shaft seems to be gone. My guy says if I want a single drive shaft, I need to goto the short bed frame or step side.
Wanted to rebuild my dream truck. Looks like I'll be having just nightmares. LOL

Offline JOKER

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Re: Wanna change my drive shaft set up.
« Reply #7 on: October 16, 2009, 11:27:42 am »
I like the long bed.  ;D. To me it is beefy.
Wanted to rebuild my dream truck. Looks like I'll be having just nightmares. LOL

Offline Donut

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Re: Wanna change my drive shaft set up.
« Reply #8 on: October 16, 2009, 11:39:10 am »
Is there a reason for wanting a 1 pc. shaft?  I'm curious.  edumatcate me please.
'73 Chevy K-20 ***SOLD***
350/tbh350/np205
My plow was half price if i took the truck with it.

'86 C-30 dually, 454/tbh400

Offline JOKER

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Re: Wanna change my drive shaft set up.
« Reply #9 on: October 16, 2009, 11:55:03 am »
Well I heard the 1 shaft system was alot better. Easier so to speak. Ok, I am wanting to eventually beef this thing up and I have heard bad things about drive shaft breaking.. So I guess I was under the impression 1 was sturdier. Is this right? I did not even ask the guy who does the drive shafts. My wife actually talked to him.
Wanted to rebuild my dream truck. Looks like I'll be having just nightmares. LOL

Offline Captkaos

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Re: Wanna change my drive shaft set up.
« Reply #10 on: October 16, 2009, 01:30:17 pm »
2 piece driveshafts are stronger.

Offline JOKER

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Re: Wanna change my drive shaft set up.
« Reply #11 on: October 16, 2009, 01:50:37 pm »
Thank you for that.  so I should lose the 3 shaft system I now got right?
Wanted to rebuild my dream truck. Looks like I'll be having just nightmares. LOL

Offline 1HI4x4

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Re: Wanna change my drive shaft set up.
« Reply #12 on: October 16, 2009, 01:54:40 pm »
A two piece is fairly easy, just a mid shaft bearing that would require a solid mounting point. That's what I have and I dropped the mid-shaft bearing about 4" to help with my alignment. Just keep the section of your driveshaft that has the slip joint in it, and lengthen or shorten the solid shaft.
1988 V30 Crew Cab, Cummins power, 47RH-NP205, 8" lift, 13.50x35x20 Fuel Mudders on 20x14 XD Diesels -76 offset. Soon to be repainted, seats from a 2010 Lariat to be installed.

Offline JOKER

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Re: Wanna change my drive shaft set up.
« Reply #13 on: October 16, 2009, 02:00:51 pm »
so would I need to get a new center bearing.  or i get 2 new drive shafts that connect with a support in the middle?
Wanted to rebuild my dream truck. Looks like I'll be having just nightmares. LOL

Offline JOKER

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Re: Wanna change my drive shaft set up.
« Reply #14 on: October 16, 2009, 02:07:27 pm »
Well that was a crazy question. I will get with the people making it, when it is time.. for now the 3 is working amazingly.. LOL. but when I finally upgrade Iwanted to be sure which was best.. I appreciate all the advice.
Wanted to rebuild my dream truck. Looks like I'll be having just nightmares. LOL