Author Topic: My CB750 Drag/Cafe Project Bike  (Read 10282 times)

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Offline Bill/BentON Racing

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Re: My CB750 Drag/Cafe Project Bike
« Reply #25 on: December 07, 2011, 10:19:25 AM »
Nice bike and build.Agree with Nitro and MC on bore size,1080 + 100 for stroker crank...@ 1180 my guess.Nice parts,I been kicking my hi comp 836 Calendar Girl...lots of fun,first kick nothing happened! ;)cranks first kick once running for the day,2-4 if been sitting.You probably could/should post in hi/po section.Good Luck,Bill
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Over 35 years of experience working on vintage motorcycles, with a speciality in Honda SOHC/4 with a focus on the CB750 and other models as well from 1966 - 1985.
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1993 HRC RS125 | 1984 NS400R | 1974 Honda CB750/836cc (Calendar Girl) | 1972 CB 500/550 Yoshi Kitted 590cc | 1965 Honda CB450 Black Bomber | 1972 Suzuki T350 | 1973 88cc | Z50/Falcons Pit Bike | 1967 CA100| 1974 CB350 (400F motor)...and more.
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Offline Bob3050

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Re: My CB750 Drag/Cafe Project Bike
« Reply #26 on: December 07, 2011, 01:03:53 PM »
I read this thread completely and then realized that the last post moshjack has here is almost two years old. Does anybody know if this bike ever hit the streets?
Bob

Offline 1080

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Re: My CB750 Drag/Cafe Project Bike
« Reply #27 on: December 09, 2011, 07:25:28 PM »
The largest punched out 750 that i have seen in mag print was 1385cc.

Offline jaguar

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Re: My CB750 Drag/Cafe Project Bike
« Reply #28 on: December 13, 2011, 06:47:16 AM »
The largest punched out 750 that i have seen in mag print was 1385cc.

what is that?

Offline MCRider

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Re: My CB750 Drag/Cafe Project Bike
« Reply #29 on: December 13, 2011, 07:08:47 AM »
Man that is one odd duck.

1385cc in front. Stroked out almost 10mm.

But smaller engine in rear?

Did that thing ever run?
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1988 NT650 HawkGT;  1978 CB400 Hawk;  1975 CB750F -Free Bird; 1968 CB77 Super Hawk -Ticker;  Phaedrus 1972 CB750K2- Build Thread
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Offline dragracer

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Re: My CB750 Drag/Cafe Project Bike
« Reply #30 on: December 13, 2011, 02:14:09 PM »
Nice bike and build.Agree with Nitro and MC on bore size,1080 + 100 for stroker crank...@ 1180 my guess.Nice parts,I been kicking my hi comp 836 Calendar Girl...lots of fun,first kick nothing happened! ;)cranks first kick once running for the day,2-4 if been sitting.You probably could/should post in hi/po section.Good Luck,Bill

Try kicking my 1030-lol. I squirt a little race gas in the carbs for the first start of the day, close the choke and it usually starts on the first kick. Good to go all day after that unless it gets cold.

Offline Really?

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Re: My CB750 Drag/Cafe Project Bike
« Reply #31 on: December 13, 2011, 03:49:44 PM »
Crazy!  I wanna watch!
I don't have a motorcycle, sold it ('85 Yamaha Venture Royale).  Haven't had a CB750 for over 40 years.

The Wife's Bike - 750K5
The Kid's Bike - 750K3

Offline dragracer

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Re: My CB750 Drag/Cafe Project Bike
« Reply #32 on: December 14, 2011, 06:30:54 PM »
Crazy!  I wanna watch!

Not a pretty site if i don't have it on the compression stroke- ouch!!

Offline 1080

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Re: My CB750 Drag/Cafe Project Bike
« Reply #33 on: December 15, 2011, 07:52:28 PM »
Here's the rest of the story.

Offline 1080

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Re: My CB750 Drag/Cafe Project Bike
« Reply #34 on: December 15, 2011, 07:54:56 PM »
Richard Wilson's Double engine dragster.
Did anyone see it run?