* SOHC/4 Store

The SOHC/4 Cafe Press Store.

2,413 Redirects

Tech Forums

No New Posts FAQ

The answers to frequently asked technical questions

Moderators: SteveD CB500F, HondaMan

258 Posts
30 Topics

Last post by ScottyCB550
in Re: Adapt a Harbor Freig...
on August 05, 2014, 09:42:54 AM

* SOHC/4 Archives

This forum contains messages archived from the old Greenspun forums which were active from 2000 until 2005.

11,773 Redirects

No New Posts SOHC/4 Bikes

Discussions about the SOHC/4 motorcycle models - CB750, CB650,CB550,CB400F,CB350F

708,602 Posts
63,353 Topics

Last post by P.abrera
in Caswell supplier that sh...
on Today at 08:45:00 PM

No New Posts CB750A - Hondamatic

Moderators: Sam Green Racing, kandrtech

3,356 Posts
449 Topics

Last post by seanbarney41
in Re: POS carbs???
on Today at 06:05:26 PM

No New Posts High Performance and Racing Forum

For the sharing and discussion of SOHC4 modifications aimed at racing and high performance

Moderators: Sam Green Racing, mlinder

50,699 Posts
1,823 Topics

Last post by Bill/BentON Racing
in Re: Calendar Girl Gets N...
on Today at 05:42:11 PM

No New Posts Project Shop

For those that love to build and restore. Post your project progress here.

144,790 Posts
3,572 Topics

Last post by CB750 Cafe Racer Fan
in Re: My first build, 1974...
on Today at 08:48:21 PM

No New Posts Proven Tricks & Tips / How To's - NOT for Quesions

This area is NOT for asking tech. questions. It is for documenting proven procedures. All posts to this section are moderated which means that if you are asking a technical question here, your post could be held up for several days or longer.

Moderator: Gordon

9,156 Posts
836 Topics

Last post by 2strokeTrush
in Re: CB500 & CB550 Cam Sh...
on August 24, 2014, 10:41:07 AM

Child Boards: Electrical, Maintenance, Body/Cosmetic, Wheels & Tires (Tyres), Exhaust, Engine, Carbs, Suspension, Tools, Brakes
No New Posts Bike of the Month

Nominations and voting for the SOHC/4 Owners Club Bike of the Month

Moderators: Sam Green Racing, cheftuskey121

8,665 Posts
218 Topics

Last post by CB750 Cafe Racer Fan
in Re: Nomination for Bike ...
on Today at 04:32:21 PM

No New Posts Other Bikes

All non-SOHC/4 Motorcycles

57,737 Posts
4,834 Topics

Last post by faux fiddy
in Re: S90 restore
on Today at 08:27:25 PM

No New Posts Site Sponsors

The organizations whose ads are posted in this board are sponsors of the SOHC/4 forums. Please show them your support.

523 Posts
3 Topics

Last post by billingstitan
in Re: Transistorized Ignit...
on July 17, 2014, 12:07:54 AM

Open Forums

No New Posts Open Forum

Everything that has nothing to do with the Honda SOHC/4 motorcycles, but NOT to include politics.

320,472 Posts
14,032 Topics

Last post by jtb
in Re: Barber 2014; SOHC4 m...
on Today at 08:12:58 PM

No New Posts New Member Introductions

22,085 Posts
3,602 Topics

Last post by summitwrx
in Re: New Guy Here
on Today at 07:08:40 PM

No New Posts Humor

17,268 Posts
3,775 Topics

Last post by vfourfreak
in A night in the hostel
on August 29, 2014, 01:11:52 PM

No New Posts Movies

4,835 Posts
433 Topics

Last post by Magpie
in Re: Nightly Youtube ? S...
on August 28, 2014, 01:14:23 PM

No New Posts Polls

5,669 Posts
146 Topics

Last post by Stev-o
in Re: whats your cylinder ...
on August 25, 2014, 10:16:57 PM

SOHC/4 World Tour

No New Posts SOHC/4 World Tour 2014

Moderator: madmtnmotors

886 Posts
5 Topics

Last post by scottly
in Re: Bonneville to PNW le...
on August 29, 2014, 09:08:53 PM

No New Posts 2013 World Tour - Godzilla v3.0

Moderators: madmtnmotors, scottly

2,833 Posts
20 Topics

Last post by the architect
in Re: Official merchandise...
on January 09, 2014, 10:03:00 AM

No New Posts SOHC/4 World Tour 2012

Moderator: madmtnmotors

2,681 Posts
28 Topics

Last post by CB750F2
in Re: Team Australia
on January 30, 2013, 03:24:41 PM

No New Posts SOHC/4 World Tour 2011

Moderators: Jerry Rxman Griffin aka MuthaF'er, madmtnmotors

9,750 Posts
174 Topics

Last post by Down Under
in Re: Carb sync tool
on October 09, 2013, 06:00:45 AM

Child Boards: Team Europe, Team New Zealand, Team Australia, Team New England, Team Central Rockies, Team Pacific Northwest, Team Eastern Canada, Team Michigan, Team Northern, Team South, Team Southeast Coastal, Team Southwest, Team Central, Team West, Team Mid-Atlantic
* The SOHC/4 World Tour Blog

As published on Motorcycle Classics by Steve Shanesy

7,423 Redirects


* CB750

The CB750 section on

20,925 Redirects

* CB650

8,613 Redirects

* CB550

17,577 Redirects

* CB500

10,074 Redirects

* CB400F

9,796 Redirects

* CB350F

8,886 Redirects


No New Posts Bikes & Parts For Sale - That YOU are selling. Use this area at your own risk as the site, nor its owner can vouch for any parties involved in transactions.

2,160 Posts
154 Topics

Last post by qside
in 2 cb550 projects in Syra...
on Today at 08:36:28 PM

No New Posts Services Offered - Use this area at your own risk as the site, nor its owner is in a position to vouch for anyone offering services.

1,304 Posts
37 Topics

Last post by vonvendetta
in Re: CB750 CB550 CB350F C...
on August 29, 2014, 06:01:41 PM

No New Posts Services Wanted

37 Posts
11 Topics

Last post by Bill/BentON Racing
in Re: SOHC Engine Rebuild
on August 23, 2014, 03:15:21 PM

General Forums

No New Posts Feedback

126 Posts
21 Topics

Last post by Gordon
in MOVED: 1971 CB500 KO, Wo...
on August 23, 2014, 08:43:21 AM

Owners Club Forums

No New Posts The SOHC/4 Memorial Board

In memory of those members who have gone before us...

305 Posts
6 Topics

Last post by Greg H
in Re: R.I.P. Cavebear
on October 26, 2013, 07:56:00 AM

No New Posts Events

Events posted to the site calendar.

1,289 Posts
267 Topics

Last post by rb550four
in Riceorama
on August 10, 2014, 01:38:56 PM

No New Posts Gallery Posts

New posts to the forum gallery

679 Posts
457 Topics

Last post by nasty_north
in Before seat building
on August 14, 2014, 08:20:39 PM

No New Posts SOHC/4 Owners' Registry

Register your SOHC4 here

2,927 Posts
20 Topics

Last post by Markcb750
in Re: Registry of 750 Owne...
on August 06, 2014, 07:08:11 PM

No New Posts Traveller's Rest

2,401 Posts
170 Topics

Last post by sammermpc
in Re: Boston to Iowa >> Au...
on Today at 07:57:48 PM

No New Posts Africa

86 Posts
2 Topics

Last post by straat-toe
in Re: Am I the only one on...
on May 23, 2014, 02:01:31 AM

No New Posts Asia

32 Posts
6 Topics

Last post by Cabilao
in Re: Any members here fro...
on July 11, 2013, 07:45:18 AM

No New Posts Australia

1,280 Posts
156 Topics

Last post by Retro Rocket
in Re: A Good Engine Buildi...
on August 30, 2014, 05:14:19 PM

No New Posts British Isles

United Kingdom, Isle of Man, Ireland

301 Posts
45 Topics

Last post by MCRider
in Re: Engine rebuild probl...
on August 13, 2014, 11:38:24 AM

No New Posts Canada

2,012 Posts
195 Topics

Last post by tino montreal
in Re: Riders in Montreal a...
on August 31, 2014, 07:39:19 AM

No New Posts Europe

209 Posts
29 Topics

Last post by Rubadub
in Re: Scandinavian SOHC ri...
on August 29, 2014, 02:27:00 AM

No New Posts Latin America & Caribbean

58 Posts
2 Topics

Last post by Stev-o
in Re: Donde Son Todos los ...
on September 09, 2012, 04:23:52 PM

No New Posts Middle East

15 Posts
1 Topics

Last post by medic09
in Re: Ayfo kol hadovrei iv...
on August 24, 2007, 07:22:08 PM

No New Posts New Zealand

85 Posts
9 Topics

Last post by Short shins
in Re: Where are all you Ki...
on August 18, 2014, 03:28:00 AM

No New Posts USA

The club boards are a place for you to tell us about yourself and for posts about events like shows, meetings, and rides of interest to SOHC/4 owners.

5,107 Posts
561 Topics

Last post by Jerry Rxman Griffin aka MuthaF'er
in Re: Swap Meet in Davenpo...
on August 28, 2014, 04:52:33 PM

Child Boards: Northeast, Southeast, North Central, South Central, Pacific Northwest, Pacific Southwest
  • No New Posts
  • Redirect Board

Single Over-Head Cam 4 Forums - Info Center