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Author Topic: Exhaust ???  (Read 1333 times)

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Offline Mtmooradian

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Exhaust ???
« on: July 02, 2012, 12:09:38 PM »
Can I put a cb750 header from an 80 on a 77?.... Modifications needed???
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Offline Mtmooradian

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Exhaust ???
« Reply #1 on: July 02, 2012, 12:11:31 PM »
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Offline 754

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Re: Exhaust ???
« Reply #2 on: July 02, 2012, 12:50:33 PM »
 I think they do fit.. just make sure both motors are inclined the same angle..probably are...
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Maker of the WELDLESS 750 Frame Kit
dodogas99@gmail.com
Kelowna B.C.       Canada

My next bike will be a ..ANFOB.....

It's All part of the ADVENTURE...

73 836cc.. Green, had it for 3 decades!!
Lost quite a few CB 750's along the way

Offline bjbuchanan

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Re: Exhaust ???
« Reply #3 on: July 02, 2012, 05:05:13 PM »
I just put a whole exhaust from an 80 DOHC on to my 72 SOHC in a 76 frame

I made sure I got the clamps and half circle shim thingies. It's the same hardware I think used on your motor to mount the original header. New copper gaskets are a must. The port spacing is the same between the two engines
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The dirty girl-1976 cb750k, Ebay 836, Tracy bodykit
Round top carbs w/ 38 pilots, middle needle position, airscrew 7/8ths out, 122 main jet
Stock airbox w/ drop in K&N, Hooker 4-1

Don't trust me alone with a claw hammer and some pliers

Offline bjbuchanan

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Re: Exhaust ???
« Reply #4 on: July 02, 2012, 05:54:12 PM »


Here is what it looks like on my bike
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The dirty girl-1976 cb750k, Ebay 836, Tracy bodykit
Round top carbs w/ 38 pilots, middle needle position, airscrew 7/8ths out, 122 main jet
Stock airbox w/ drop in K&N, Hooker 4-1

Don't trust me alone with a claw hammer and some pliers

Offline Mtmooradian

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Exhaust ???
« Reply #5 on: July 02, 2012, 08:19:36 PM »
Sweet, I'm going to tie this pipe in
But it will be mounted parallel with the frame(chain stay)
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Offline Stev-o

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Re: Exhaust ???
« Reply #6 on: July 02, 2012, 08:36:51 PM »
What swing arm is that?
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'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline Mtmooradian

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Exhaust ???
« Reply #7 on: July 02, 2012, 08:48:51 PM »
Check out my build.......it's a custom zx600 converted into a 3qt oil tank
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