flathead - Harley Davidson Forums - Threads Tagged with flathead

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1950, davidson, flat, flathead, flatheads, fuel, harley, hd, heads, injection, knucklehead, sale, shield, trike, v8, xlcr

Sticky

Lets See Those Flatheads

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1 2)

HDF Tech on Dec 17, 2005

May 19, 2025 07:05 AM
by Architect

17

17,633

Classic HDF Photos

45, davidson, engine, enine, exhaust, flathead, frame, harley, motor, motors, sale, shovel, shovelhead, ul, ulh

Flathead Engine to Shovelhead Frame

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1 2)

fiveola on Jul 2, 2008

Jul 6, 2023 06:14 AM
by johnjzjz

10

10,989

Flathead

1944, 74, ci, cubic, davidson, flathead, harley, hd, inches, information, models, numbers, produced, production, ul

Does a 1944 Flathead 74 cubic inch exist?

kabergman85 on Oct 3, 2007

Dec 13, 2021 12:05 PM
by Architect

5

6,236

Flathead

Eye-Popping Scratch-Built Turbo Chopper

Curated Content Editor on Sep 29, 2021

Oct 6, 2021 11:42 AM
by Architect

4

919

Flathead

45, articles, davidson, engine, enginne, flathead, harley, harleydavidson, magnum, original, randy, rebuild, rebuilding, smith, smiths

Magnum engine

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1 2)

JackShafted on Aug 13, 2008

Oct 5, 2021 04:44 PM
by Armandoobregon

10

18,289

General Topics/Tech Tips

1942 WLA Dream Bike Gets Old School Makeover

Curated Content Editor on Sep 27, 2021

Sep 29, 2021 03:22 PM
by JatoTheRipper

1

1,058

Flathead

Flathead Racer Rolls on Rare Vintage Parts

Curated Content Editor on Aug 30, 2021

Aug 30, 2021 04:25 PM
by Curated Content Editor

0

643

Flathead

Hot Dutch Flathead Rests in Featherbed Frame

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1 2)

Curated Content Editor on Aug 4, 2021

Aug 24, 2021 11:58 PM
by Carl '69

10

1,164

Flathead

Rare Small Case 1930 Harley-Davidson VL Recalled

Curated Content Editor on Jul 1, 2021

Jul 1, 2021 04:03 PM
by 470004

1

1,282

Flathead

45, blowing, breather, davidson, flathead, flutter, harley, leak, motorbike, oil, pics, pipe, relief, replace, valve

Relief Pipe Oil Leak!

texasbaehr on Jun 7, 2007

Jul 26, 2020 09:26 AM
by tasturbo86

6

8,878

Flathead

Flathead Motor Simplicity and its American History

Curated Content Editor on Mar 19, 2020

Mar 26, 2020 01:30 PM
by Joe from So Cal

6

1,314

General Harley Davidson Chat

1949, engine, flathead, midget, race car

Home-Built 1949 Flathead-Powered Midget Race Car is Full Size Fun

Curated Content Editor on Feb 14, 2020

Feb 14, 2020 04:44 PM
by Johnny Mayday

2

614

General Harley Davidson Chat

autosgroupsyahoocomgroupesservicarriders, car, davidson, flathead, groups, harley, highway, mikuni, owners, servi, servicar, shovelhead, speed, top, tube

Servicar speed

northapt on Feb 28, 2010

Sep 15, 2019 08:57 PM
by Indian4dirt

5

8,238

Flathead

Rikuo: Stranger Than Fiction Japanese Harley-Davidson

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1 2)

Curated Content Editor on Dec 5, 2018

Dec 8, 2018 01:34 PM
by 04Hali

10

1,911

General Harley Davidson Chat

1940, 40, 4527, authentication, belly, case, davidson, flathead, harley, motor, number, numbers, vin, vr, vr4527

Flathead VIN verification

blakely509 on Dec 8, 2011

Dec 14, 2017 08:42 PM
by 80ci

3

9,538

Flathead

100, 2011, air, cooled, davidson, e85, efi, flathead, gas, harley, harleys, illinois, injectors, octane, running, tuning

E85

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1 2 3)

blue t on Jul 10, 2011

Jun 4, 2017 02:06 AM
by wrenchin270

25

11,196

Touring Models

axtell, chamber, cnc, combustion, compressor, cr, cylinder, eagle, flathead, harley, heads, ported, pro, screamin, screaming

What SE Heads do i buy? Or do i P&P mine?!?!?

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1 2 3)

cjm8806 on Mar 9, 2009

Dec 3, 2016 10:59 PM
by chief08

26

23,968

Exhaust System Topics

45, bike, bits, build, case, davidson, engine, flathead, harley, numbers, parts, project, restoration, restorations, wla

WLA Engine cases and bike restoration

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1 2)

phil45 on Dec 28, 2009

Aug 3, 2014 12:07 PM
by Kcbones

12

13,415

Flathead

030, 07, 95, advantages, dyna, evo, factory, flathead, forum, gasket, gaskets, harley, head, stock, thickness

stock head gasket thickness?

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1 2)

TO34 on Feb 21, 2012

Feb 21, 2014 11:53 AM
by djl

13

23,387

Exhaust System Topics

1948, 48, davidson, flathead, forums, harley, head, pan, panhead

1948 FL Pan

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1 2)

Hotwire on Mar 20, 2012

Mar 12, 2013 12:35 PM
by FL54

13

3,596

Panhead

2005, api, diesel, engines, flathead, gasoline, harley, manual, mobil, oil, oilapi, put, sj, sl, touring

WHICH OIL-API Gasoline or Diesel?

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1 2)

twincam47 on Jan 8, 2008

Feb 17, 2013 03:28 PM
by DTTJGlide

12

9,869

Touring Models

clutch, eod, evo, firefighters, flathead, hand, handle, harley, heroes, ironhead, jockey, rightside, shift, shifter, shirt, side, softail, tank, too

Right Side Jockey Shift

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1 2 3 ... Last Page)

tripwire759 on Jan 15, 2010

Jan 14, 2013 05:12 PM
by SprungDave

32

25,099

Softail Models

1965, 41, construction, davidson, flat, flathead, forums, frames, harley, head, motor, motorcycle, panhead, special, worth

1965 Flathead or Panhead?

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1 2)

dldlaw on Sep 4, 2010

Jan 14, 2013 03:44 PM
by JHL-ShinySideUp

16

9,010

General Harley Davidson Chat

45, converion, davidson, engine, flathead, fuel, harley, injection, jose, kit, magnum, repair, san, sportster, trike, trikes

Motor Conversion for a 45 Flathead Trike

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1 2)

TRUQuality on May 18, 2011

Jan 12, 2013 05:58 AM
by three wheeled willie

13

16,889

Exhaust System Topics

1947, 2000, 2012, 48r, davidson, diameter, flathead, harley, headlight, install, leather, panhead, seat, softail, springer

New fatboy Headlight on My Heritage Springer

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1 2 3 ... Last Page)

SprungDave on Feb 13, 2012

Dec 20, 2012 08:26 PM
by 22FATBOY

54

24,521

Softail Models

1934, 1936, 80ci, coil, davidson, flathead, harley, hd, ignition, motorcycles, parts, project, rare, size, tire, vld

1936 vld

dog200753 on Jul 24, 2011

Dec 1, 2012 10:14 PM
by Bohemian

3

2,594

Flathead

45, aluminum, compression, flathead, harley, head, heads, high, low, making, plugs, spark

high"er" compression flathead heads.

hdjunior on Dec 24, 2011

Sep 21, 2012 09:39 PM
by flatheadbob

2

4,044

Flathead

bicycle, board, build, custom, flathead, forums, handlebars, harley, kit, knucklehead, peanut, softail, springer, style, tank, track

Boardtrack springer build

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1 2 3)

J on Feb 19, 2012

Sep 13, 2012 07:17 AM
by cwsharp

26

12,992

Softail Models

2004, cable, day, engine, flathead, glide, harley, pan, panshovel, parts, sale, shipping, shovel, stainless, throttle, wide

shovel pan garage sale

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1 2)

j1mmy on Sep 20, 2011

Sep 4, 2012 11:19 PM
by kevhed2006

10

5,311

Classic Harley Parts

advance, advancing, compression, davidson, drag, efi, engine, flathead, fuel, harley, high, ignition, programming, springs, timing, top

Ignition Advance Explained

HDF Tech on Dec 24, 2005

Aug 5, 2012 04:19 PM
by Hannah

1

26,736

Ignition/Tuner/ECM/Fuel Injection