Knuck/Flat Head

looking for pictures of flat head hill climber

Started by HD/Wrench

Replies: 4
Views: 3,463

December 08, 2008, 12:44:15 AM
by Speeding Big Twin

royalite bubble bag rocket emblem

Started by hd76fxlr

Replies: 1
Views: 3,484

September 26, 2009, 02:50:52 PM
by Tsani

To weld or not to weld? That is the question.

Started by ricochet

Replies: 9
Views: 3,488

January 19, 2012, 02:36:07 PM
by timtoolman

What is it worth?

Started by Super Dave

Replies: 6
Views: 3,494

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

KNUCKLEHEAD OIL PUMP

Started by HOLMES

Replies: 7
Views: 3,540

April 08, 2009, 05:25:26 AM
by ridgerider

4 speed gears in a 3 speed case

Started by tenorhog

Replies: 3
Views: 3,550

August 27, 2013, 07:58:31 AM
by panic

42 or 47

Started by ridgerider

Replies: 5
Views: 3,641

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

Barn find

Started by SOCS

Replies: 5
Views: 3,657

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

Head bolt torque

Started by cHarley

Replies: 8
Views: 3,679

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

Servicar rear end

Started by panheadfred

Replies: 1
Views: 3,773

September 07, 2009, 05:55:41 AM
by Pynzo

1966 Servi-Car

Started by dubepj

Replies: 5
Views: 3,778

August 29, 2015, 09:56:14 AM
by panic

'45 knuck

Started by Jimmer

Replies: 7
Views: 3,788

July 23, 2010, 08:26:36 AM
by Jimmer

top end oiling

Started by vern

Replies: 8
Views: 3,965

May 12, 2011, 08:31:56 AM
by vern

What year?

Started by fbn ent

Replies: 10
Views: 4,003

July 14, 2021, 05:35:11 PM
by Snuff™

Corrugated exhaust pipe

Started by CarlosGGodfrog

Replies: 5
Views: 4,077

February 20, 2022, 04:51:35 AM
by Hillside Motorcycle

need cylinders

Started by ridgerider

Replies: 10
Views: 4,209

February 09, 2011, 04:56:50 AM
by ricochet

fire ring

Started by ridgerider

Replies: 9
Views: 4,214

February 15, 2011, 09:14:09 AM
by ricochet

Need Knucklehead Heads

Started by eglideic

Replies: 9
Views: 4,217

November 28, 2009, 03:18:45 PM
by iiggii

last year of the 45" flatty

Started by garyajaz

Replies: 10
Views: 4,217

October 21, 2010, 06:29:14 PM
by Ultrashovel

Listen to THIS Knucklehead!!!

Started by Robin

Replies: 6
Views: 4,245

April 09, 2010, 01:04:25 AM
by prodrag1320

knuckle valve seals

Started by vern

Replies: 16
Views: 4,256

August 27, 2011, 07:08:59 AM
by War Horse

Best Starting Carb for Knuckle??

Started by FlaHeatWave

Replies: 11
Views: 4,287

May 24, 2020, 03:00:31 PM
by SP33DY

Panhead Left Case on Knucklehead Right

Started by SanB2013

Replies: 3
Views: 4,612

January 13, 2019, 08:53:01 AM
by doctorevil

47 FL Clutch upgrade ?

Started by yobtaf103

Replies: 1
Views: 4,642

August 14, 2019, 01:31:45 PM
by HogMike

1942 WLA bobber

Started by Super Dave

Replies: 14
Views: 4,895

April 09, 2016, 09:06:21 AM
by rbabos

Valve/lifter covers

Started by Dudley Dorite

Replies: 2
Views: 5,055

February 20, 2019, 04:42:12 PM
by Dudley Dorite

47 knuck info needed

Started by Geezer_Glider

Replies: 10
Views: 5,112

October 11, 2009, 10:58:38 AM
by Ultrashovel

Buddy of mine just got this knuckle ,,,

Started by iiggii

Replies: 13
Views: 5,267

March 15, 2010, 07:12:27 PM
by iiggii

resleeve a K model??

Started by kmodel52

Replies: 12
Views: 5,422

June 26, 2014, 09:59:21 AM
by JohnFlorida

Knucklehead "belly" numbers

Started by tbickle22

Replies: 4
Views: 5,438

October 21, 2009, 09:31:41 AM
by Speeding Big Twin

Any one have any problems with oil not draining out of knuckle rocker cups ?

Started by iiggii

Replies: 4
Views: 5,528

June 18, 2020, 03:27:47 AM
by iiggii

Odd knuck serial number

Started by Jimmer

Replies: 9
Views: 5,706

August 30, 2015, 07:17:35 AM
by Ultrashovel

Aluminum cylinders for flatheads

Started by trex

Replies: 11
Views: 6,084

August 29, 2015, 09:51:44 AM
by panic

S&S 93" Knucklehead Engines

Started by leafman60

Replies: 4
Views: 6,510

February 19, 2018, 05:52:25 PM
by koko3052

vld gas tank water transfers or emblems, decals?

Started by hd76fxlr

Replies: 7
Views: 7,343

October 22, 2009, 07:19:41 AM
by ricochet

1937 UL

Started by codyshop

Replies: 14
Views: 7,422

June 09, 2009, 07:19:51 AM
by Ultrashovel

Knuckle top on Pan/gen Shovel/cone Shovel lower info.

Started by Lyle

Replies: 14
Views: 8,080

July 13, 2014, 06:34:05 PM
by Lyle

Keihin CV carb

Started by pamens

Replies: 7
Views: 8,335

June 30, 2009, 03:34:55 PM
by Ultrashovel

increasing performance on a flathead

Started by hotroadking

Replies: 14
Views: 9,452

June 09, 2009, 11:11:05 AM
by ohio-rider

Knuckle Head oil question

Started by RTMike

Replies: 1
Views: 11,601

March 29, 2023, 12:25:25 PM
by SP33DY

My 47 Knuckle bobber project

Started by poorbiker

Pages1 2  All

Replies: 28
Views: 12,328

December 30, 2011, 04:33:03 PM
by Pzokes

It's OK to Share!

Started by Scooter1-2putt

Replies: 9
Views: 13,603

December 13, 2009, 06:35:51 AM
by 06DYNA

My New Flathead Chopper

Started by Pzokes

Pages1 2 3  All

Replies: 55
Views: 26,586

January 20, 2014, 06:14:41 AM
by Carl 1969