Knuck/Flat Head

1979 FLH Tranny

Started by allenshort

Replies: 1
Views: 2,440

August 26, 2009, 12:43:41 PM
by 4DWUDS

cam ID

Started by cosmiccowboy

Replies: 5
Views: 2,452

June 22, 2009, 06:51:38 PM
by cosmiccowboy

Knuckle valve guides

Started by Beave

Replies: 0
Views: 2,455

August 28, 2013, 04:48:25 AM
by Beave

Whats it worth ?

Started by sandrooney

Replies: 4
Views: 2,455

March 01, 2016, 07:00:40 PM
by kd

1937 UL engine

Started by gooru4speed

Replies: 2
Views: 2,456

August 29, 2015, 09:49:53 AM
by panic

Bud Hopkins repro parts

Started by harleytoprock

Replies: 0
Views: 2,471

October 12, 2009, 02:34:41 PM
by harleytoprock

Installing electronic timer on 47

Started by ricochet

Replies: 5
Views: 2,494

June 15, 2009, 05:24:21 AM
by ricochet

Servicar barn find

Started by cdonis

Replies: 4
Views: 2,508

January 12, 2016, 11:01:42 AM
by fbn ent

Has anyone tried a set of the alum knuckle heads ?

Started by iiggii

Replies: 5
Views: 2,513

June 16, 2020, 01:43:37 PM
by iiggii

Cam Chest Covers.....

Started by ModelABob

Replies: 3
Views: 2,518

August 03, 2009, 06:57:16 AM
by ModelABob

3 7/16 pistons for 4 1/4 stroke

Started by Lyle

Replies: 2
Views: 2,527

August 10, 2012, 08:45:01 AM
by Lyle

knuckelhead needs welded

Started by ridgerider

Replies: 4
Views: 2,532

March 28, 2009, 11:59:39 AM
by Pzokes

S&S Cycle KN93

Started by hanger

Replies: 0
Views: 2,559

October 17, 2016, 08:36:28 PM
by hanger

Servi-Car Frame?

Started by TheShiek2008

Replies: 1
Views: 2,564

May 14, 2013, 09:54:53 AM
by tracerbob

45 flathead trike

Started by wreck74

Replies: 2
Views: 2,619

May 23, 2016, 06:22:45 AM
by tomcat64

Have you guys seen this Flatty rebuild?

Started by Ken R

Replies: 2
Views: 2,623

May 14, 2010, 09:59:46 PM
by CraigArizona85248

Timing a '54 , 45 Flathead

Started by War Horse

Replies: 1
Views: 2,641

April 28, 2011, 11:05:16 AM
by War Horse

Model 45 Buddy Seat install instructions.

Started by MPop

Replies: 0
Views: 2,645

January 14, 2020, 07:36:54 PM
by MPop

flathead cams

Started by HotRodShovel

Replies: 2
Views: 2,646

August 27, 2013, 07:37:20 AM
by panic

45 Magnum

Started by Pzokes

Replies: 0
Views: 2,672

July 05, 2010, 08:06:18 PM
by Pzokes

Fuel valve shutoff alignment tools

Started by Lew

Replies: 4
Views: 2,674

June 20, 2012, 10:48:18 PM
by moose

Nice pics

Started by Reddog74usa

Replies: 3
Views: 2,682

January 04, 2011, 03:27:30 PM
by phatbob

E bay engine for sale ( not mine )

Started by HD/Wrench

Replies: 3
Views: 2,692

March 11, 2016, 02:07:20 PM
by JamLazyAss

Needed Left Engine Case for a 1947

Started by eglideic

Replies: 5
Views: 2,695

December 23, 2008, 09:19:09 AM
by jimlibo

Seen This?

Started by FLH

Replies: 4
Views: 2,712

November 23, 2008, 09:23:44 AM
by Ultrashovel

1946 Knuckle

Started by HogMike

Replies: 3
Views: 2,736

April 14, 2016, 03:17:48 PM
by HogMike

breather bore

Started by poorbiker

Replies: 1
Views: 2,770

December 26, 2013, 07:17:11 PM
by Ultrashovel

Headwork, valves and seats

Started by ricochet

Replies: 5
Views: 2,782

June 11, 2009, 10:46:35 AM
by ricochet

The rebuild on my 45 has started

Started by PC_Hater

Replies: 5
Views: 2,835

January 12, 2016, 04:25:47 PM
by Super Dave

47U or what the heck is this Barn Find?

Started by mike c

Replies: 2
Views: 2,847

July 27, 2010, 05:37:46 PM
by mike c

47 Knuck value

Started by hbkeith

Replies: 3
Views: 2,880

November 12, 2012, 06:46:43 AM
by ricochet

Going to look at a 39'

Started by BBQBIKER

Replies: 5
Views: 2,902

September 06, 2015, 11:04:54 AM
by panic

carb

Started by cosmiccowboy

Replies: 3
Views: 2,912

November 09, 2013, 05:49:44 PM
by blindbowman

harley 45" servi-car #2 cam # 25502-59

Started by hd76fxlr

Replies: 3
Views: 2,920

March 10, 2011, 08:29:12 PM
by Ragz03

Check Valve on '47

Started by rickw

Replies: 3
Views: 2,999

November 13, 2016, 07:03:06 AM
by rbabos

45" Flathead Frame Value

Started by JamLazyAss

Replies: 3
Views: 3,000

March 04, 2010, 05:46:29 PM
by JamLazyAss

40-46 tank badges, please give me your opinion...

Started by MARCE

Replies: 5
Views: 3,011

October 06, 2017, 04:56:24 AM
by MARCE

looking for manual for 1948 flathead.reply@kiwi57@bellsouth.net thanx.

Started by kiwi57

Replies: 2
Views: 3,018

November 21, 2008, 11:14:47 PM
by Rsh2Jgmnt

What is it worth?

Started by Super Dave

Replies: 6
Views: 3,034

October 22, 2015, 04:15:55 PM
by rigidthumper

cast welding

Started by poorbiker

Replies: 7
Views: 3,054

May 26, 2009, 04:18:54 AM
by Don D

What year knuck is recommend?

Started by ViennaHog

Replies: 3
Views: 3,060

October 28, 2009, 07:38:52 PM
by JamLazyAss

Knucklehead oiling problems

Started by shovelnik

Replies: 3
Views: 3,083

March 05, 2012, 12:03:52 PM
by ricochet

NITRO guys aint right!!!!

Started by prodrag1320

Replies: 6
Views: 3,095

April 01, 2011, 03:27:10 AM
by dog155

KNUCKLEHEAD FRONT MOTOR MOUNTS

Started by HOLMES

Replies: 8
Views: 3,150

April 14, 2009, 10:12:24 PM
by iiggii

springer brake anchor

Started by ridgerider

Replies: 3
Views: 3,201

June 18, 2009, 09:00:07 AM
by ricochet

Head bolt torque

Started by cHarley

Replies: 8
Views: 3,210

December 09, 2017, 08:54:29 AM
by cHarley

STRIPPED HEAD BOLT

Started by HOLMES

Replies: 2
Views: 3,211

July 28, 2009, 11:46:57 AM
by HOLMES

Barn find

Started by SOCS

Replies: 5
Views: 3,224

April 03, 2015, 02:47:12 AM
by moose

42 or 47

Started by ridgerider

Replies: 5
Views: 3,237

March 01, 2015, 08:24:39 PM
by Speeding Big Twin

old sparkplug

Started by roadkingdresser

Replies: 4
Views: 3,268

September 01, 2010, 03:43:25 AM
by xlfan