Author Topic: SoCal Mut-N-Chop CB750 - ITS DONE!!!!  (Read 81360 times)

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Offline brycegp

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Re: SoCal 1971 CB750 - Oil tank fab'ed WOW!
« Reply #50 on: October 18, 2010, 03:48:33 PM »

Very cool... and that oil tank!! Wicked.... somebody with a lil' Super Falcon 80 will cry....but very cooL!!


haha...i've been waiting for a Ducati guy on here to blow me up about bastardizing that piece...

...but hey...its going to a good home...and have a new life.   ;D ;)

1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0

Offline brycegp

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Re: SoCal 1971 CB750 - Rebuilt Cards w/ Velocity Stacks!!
« Reply #51 on: October 20, 2010, 11:21:26 AM »
I scored these for $80 off a local guy dumping a bunch of extra parts.  They were rebuilt professionally.  I had the bowls polished...and had a set of velocity stacks laying around, waiting to be mounted.

Here they are...



« Last Edit: October 20, 2010, 11:23:44 AM by brycegp »
1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0

Offline brycegp

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Re: SoCal Mut-N-Chop CB750 Cafe - Rebuilt carbs w/ Velocity stacks!!
« Reply #52 on: October 20, 2010, 12:50:12 PM »
Any ideas on finding or making screens for the velocity stacks??  OR  do guys just leave them "open"?  ...which doesn't seem right to me...
1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0

Offline lordmember1969

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Re: SoCal Mut-N-Chop CB750 Cafe - Rebuilt carbs w/ Velocity stacks!!
« Reply #53 on: October 20, 2010, 02:23:01 PM »
Here are some nice filters:)

http://www.carburetion.com/Weber/Stacks.asp

I found someone even better looking somewhere, have to do another search :)
1977 CB 750 SS Cafe
1977 CB 750 Basket case
1971 Mustang Grande
1928 Model A Pheathon Hot Rod
1977 Harley Custom FXE

http://forums.sohc4.net/index.php?topic=70333.0

Offline lordmember1969

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Re: SoCal Mut-N-Chop CB750 Cafe - Rebuilt carbs w/ Velocity stacks!!
« Reply #54 on: October 20, 2010, 02:25:14 PM »
Here are the nice ones:)

http://www.pegasusautoracing.com/group.asp?GroupID=AIRHORNS

Nice build you got there:) :)
1977 CB 750 SS Cafe
1977 CB 750 Basket case
1971 Mustang Grande
1928 Model A Pheathon Hot Rod
1977 Harley Custom FXE

http://forums.sohc4.net/index.php?topic=70333.0

Offline brycegp

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Re: SoCal Mut-N-Chop CB750 Cafe - Rebuilt carbs w/ Velocity stacks!!
« Reply #55 on: October 20, 2010, 03:48:04 PM »
Here are the nice ones:)

http://www.pegasusautoracing.com/group.asp?GroupID=AIRHORNS

Nice build you got there:) :)

Thanks, lordmember1969!  But damn...those things are SPENDY!! 
1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0

Offline HedNut

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Re: SoCal Mut-N-Chop CB750 Cafe - Rebuilt carbs w/ Velocity stacks!!
« Reply #56 on: October 20, 2010, 04:15:50 PM »
What a GORGEOUS RACK!!!   :o

(I'd get slapped some places saying that...eheh)

Offline fevah

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Re: SoCal Mut-N-Chop CB750 Cafe - Rebuilt carbs w/ Velocity stacks!!
« Reply #57 on: October 20, 2010, 07:50:24 PM »
whats the OD of a 750 carb ? im after some stacks for my 500 and the carb OD is 38mm

Offline Grnrngr

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Re: SoCal Mut-N-Chop CB750 Cafe - Rebuilt carbs w/ Velocity stacks!!
« Reply #58 on: October 20, 2010, 08:54:14 PM »
Nice!! lotta cool ideas here, I'm likin that starter button especially.. :)
'72 CB750-K2 "PopCycle"
'73 CB750-K2 "Barney"
'77 CB750A   
'83 Virago 500 (red)
'83 Virago 500 (black)

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Offline gnarlycharlie4u

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Re: SoCal Mut-N-Chop CB750 Cafe - Rebuilt carbs w/ Velocity stacks!!
« Reply #59 on: October 21, 2010, 08:21:02 AM »
this thread is hilarious. Awesome, but hilarious.

All this work you're doing to undo someone else's cafe project, you could have just bought a local snotter and saved yourself  $1500+

It is easier to work with a clean bike though...

Good luck, it looks great so far.

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Offline brycegp

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Re: SoCal Mut-N-Chop CB750 Cafe - Rebuilt carbs w/ Velocity stacks!!
« Reply #60 on: November 10, 2010, 04:42:25 PM »
I just scored a Black Bomber Gas Tank...and i'm gonna see if I can make it fit without bastardizing the tank too badly...

Pics to come as soon as UPS gets here.  ;-)
1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0

Offline brycegp

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Re: SoCal Mut-N-Chop CB750 Cafe - Wheel Bearing Replacement
« Reply #61 on: January 05, 2011, 12:47:23 AM »
So while the wheels are still off the bike, I figured I'd swap the wheel bearings.  Well...like many of your posts I've read here...I'm ready to sell the M@t&$R F#&(ER just on account of the retainer rings.  Can some rational human being explain to me why these things must be so effing hard to remove???  In addition, could Honda do us all a favor and just inscribe in the metal which way to turn them to get em off??  I've read many posts and i get that these things can be a real pain.  But for the love of GOD...this is just plain retarded!!

Exhibit A - Front Hub


I'd rather not "F" up the rear so could someone please tell me for each of the pics below. "To remove, turn ___________." (left or right)

Exhibit B - Cush Drive Retainer Ring


Exhibit C - Inner Hub Retainer Ring
1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0

Offline mrrch

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Re: SoCal Mut-N-Chop CB750 Cafe - Wheel bearing replacement
« Reply #62 on: January 05, 2011, 07:42:15 AM »
Drill the punch marks slightly then turn counterclockwise with an appropriate tool. They can still be a bear to remove.
my build

1977 CB750K WITH 1976 CB750F ENGINE

Offline lordwhimsey

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Re: SoCal Mut-N-Chop CB750 Cafe - Wheel bearing replacement
« Reply #63 on: January 05, 2011, 08:12:01 AM »
I've never managed to remove the front bearing retainer without ruining it... or the rear one come to think of it!!!
Never kick a man when he's down, he may get back up again

Offline tweakin

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Re: SoCal Mut-N-Chop CB750 Cafe - Wheel bearing replacement
« Reply #64 on: January 05, 2011, 08:41:00 AM »
Drill the punch marks slightly then turn counterclockwise with an appropriate tool. They can still be a bear to remove.
+1  I use a small drill bit to drill out the punch marks then I make a tool to fit into the 2 indents in the wheel bearing retainer.  Tool:  Get a piece of plat bar from the hardware store then drill and tap the bar the same distance as the two indents in the retainer.  Thread in some small bolts and you are in business.  I have never had too much trouble removing the retainers this way.

Offline brycegp

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Re: SoCal Mut-N-Chop CB750 Cafe - tank and tail fab...
« Reply #65 on: January 17, 2011, 04:13:05 PM »
So I finally fabbed the tank to fit the cb750 frame.  And now its on to fabbing the tail.  It is being made out of a custom alloy piece to flow with lines of the Black Bomber tank.  Its gonna be amazing...IMHO.  Take a look...but disregard the paint job...it was just for mock up...will be polished alloy / paint combo.

1. 


2.


3.


4.
1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0

Offline Retro Rocket

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Re: SoCal Mut-N-Chop CB750 Cafe - Tank and Tail Mock Up!!
« Reply #66 on: January 17, 2011, 05:27:39 PM »
Looks great..... ;)

Mick
750 K2 1000cc
750 F1 970cc
750 Bitsa 900cc
If You can't fix it with a hammer, You've got an electrical problem.

Offline brycegp

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Re: SoCal Mut-N-Chop CB750 Cafe - Tank and Tail Mock Up!!
« Reply #67 on: January 18, 2011, 04:56:43 PM »
Anybody know where I can score a set of the rubber knee pads for the tank?  Honda discontinued them and Feebay's got NOTHIN'...

Suggestions?
1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0

Offline Retro Rocket

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Re: SoCal Mut-N-Chop CB750 Cafe - Tank and Tail Mock Up!!
« Reply #68 on: January 18, 2011, 05:08:01 PM »
You could try Triumph, they are sold for the Bonneville and a couple of other models ...

Mick
750 K2 1000cc
750 F1 970cc
750 Bitsa 900cc
If You can't fix it with a hammer, You've got an electrical problem.

Offline brycegp

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Re: SoCal Mut-N-Chop CB750 Cafe - Tank and Tail Mock Up!!
« Reply #69 on: January 18, 2011, 05:17:35 PM »
thanks, Mick!  I'll give it a shot...
1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0

Offline greenjeans

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Re: SoCal Mut-N-Chop CB750 Cafe - Tank and Tail Mock Up!!
« Reply #70 on: January 18, 2011, 05:26:11 PM »
Forgot about this build....   can't wait to see it finished.   You have definitely won me over to the whitewalls.

Great look to the whole thing.


Gotta ask a couple questions:  On that swing arm -   A 1980 CB750 ?  Was there any modification that you had to do to it ?  Did it just bolt right up ?    How much longer is it than the original ?

BOTM candidate for sure.  Hurry up and finish so I can nominate it.
Yep, I'm the kid that figured out how to put things back together...eventually.

Offline brycegp

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Re: SoCal Mut-N-Chop CB750 Cafe - Tank and Tail Mock Up!!
« Reply #71 on: January 18, 2011, 05:46:28 PM »
Forgot about this build....   can't wait to see it finished.   You have definitely won me over to the whitewalls.

Great look to the whole thing.


Gotta ask a couple questions:  On that swing arm -   A 1980 CB750 ?  Was there any modification that you had to do to it ?  Did it just bolt right up ?    How much longer is it than the original ?

BOTM candidate for sure.  Hurry up and finish so I can nominate it.

Thanks, Greenjeans!  Working hard to get this done.  I put it down for the past couple months for the most part.  but now I'm back at it full force...

Swingarm: 1980 CB750 DOHC, its 2” longer

1. Remove end cap and needle bearing from "lopsided" side of swing arm. Trim the swingarm .25" with an angle grinder and a plastic ziptie as a guide. ALL the length comes off the "lopsided"  side of the swingarm.  You'll know when you see it.
2. Debur the cut end
3. install new needle bushing and put the end cap back in.
4. Shorten inner race by the same .25" on a lathe, its hardened steel.
5. Drill out the holes on the frame at the pivot point to 41/64 inch to accommodate the 1980 16mm pivot bolt
6. Mount swingarm and grease the pivot
7. Have fabbed custom spacers to perfectly aligned sprockets.
8. Use the early hub, cush drive and brake drum. Use late model axle.

More info and pics: http://forums.sohc4.net/index.php?topic=46599.0;all

New swing arm needle bearings: http://www.z1enterprises.com/detail.aspx?ID=1549
« Last Edit: January 18, 2011, 05:50:32 PM by brycegp »
1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0

Offline brycegp

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Re: SoCal Mut-N-Chop CB750 Cafe - Tank and Tail Mock Up!!
« Reply #72 on: January 20, 2011, 02:57:16 PM »
I got my tail finished...still needs more polish and a couple tweaks...but it's beautiful!!  IMHO...





And it looks great with stock tank too...

1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0

Offline HedNut

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Re: SoCal Mut-N-Chop CB750 Cafe - Tank and Tail Mock Up!!
« Reply #73 on: January 21, 2011, 05:21:50 AM »
Awesome Seat fab. skills dude!  Love it!

Offline brycegp

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Re: SoCal Mut-N-Chop CB750 Cafe - Tank and Tail Mock Up!!
« Reply #74 on: January 21, 2011, 09:18:40 AM »
Thanks, Hednut!  Cant take all the credit...a member on here actually made all the welds for me.  I just designed it and he worked his magic.  But its a little too short.  Going to add about 1-2" to the seat area...

Thinking of making these in fiberglass if anyone would be interested.  Takers?
1971 CB750K/F - El Toro
El Toro Build Thread - http://forums.sohc4.net/index.php?topic=73552.0