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300, 40, 49, 49l, bogging, clip, clips, dual, exhaust, f150, flowmaster, ford, series, sound, truck

Read First:

Exhaust sound clips

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6CylBill on 04-27-2008

04-11-2021 05:32 PM
by Beto Gray

107

173,721

130, 2010, 42l, 60, 64l, 92, alternator, amp, expedition, f150, ford, performance, put, tips, tricks, truck

Read First:

Tips and Tricks

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fordborn on 01-08-2011

03-31-2022 10:08 PM
by FuzzFace2

107

151,105

Read First:

Why intake manifold requires heat.

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1 2)

1986F150six on 09-25-2014

09-06-2015 08:13 PM
by Sick6

32,382

Read First:

CNC ported big valve heads now available.

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1 2)

pmuller on 02-17-2021

04-24-2022 03:22 PM
by pmuller

13,927

Read First:

240/300 six engine information

pmuller on 10-20-2020

11-02-2023 07:01 AM
by pmuller

13,794

Read First:

Ford 240 vs. 300 Head Identification

old28 on 03-29-2018

04-01-2018 05:07 PM
by old28

12,107

Read First:

Ford 240/300 camshaft list

pmuller on 10-20-2020

10-20-2020 03:03 PM
by pmuller

6,745

Normal Threads

49, 49l, 89, 95, bad, bucking, cruising, cutting, egr, f150, ford, misses, missing, missingbucking, ranger, symptoms

95 F-150 4.9L missing/bucking while cruising

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raynist on 09-02-2003

02-19-2020 08:08 PM
by Kramercd

214

224,144

1990, 300, 300cid, 49, cid, engine, f150, good, i6, liter, power, pump, specs, straight, water

How good is 4.9 L (300 CID) I6 engine?

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1 2 3 4 5)

FordF350Superduty on 03-20-2011

05-17-2017 10:52 PM
by ooCHICOoo

192,684

2005, 240, 46v8, chapman14219yahoocom, ends, f150, ford, im, inline, line, motor, mpg, rear, truck, van

Best mpg from inline 6?

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Ol' Ranger on 02-01-2005

12-31-2018 12:44 PM
by A pause for the COZ

113

182,184

1986, 460, conversion, duraspark, f150, flathead, ford, georgia, i6, ii, parts, picture, plugs, spark, upgrade, vacuum

Duraspark II Conversion - How To

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dyingtolive on 11-19-2010

05-24-2021 09:15 PM
by AbandonedBronco

297

164,706

1979, 1985, 300, ac, air, bleeder, cyl, f100, f150, ford, inline, problems, sale, troubleshooting, truck

The worse problem(s) on a 300 inline 6

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1 2 3 4 5)

ManfredVonRichtofen on 06-05-2011

05-30-2022 05:57 PM
by Toddintxark

151,692

300, 302, big, ci, find, ford, inline, lowend, makes, rebuild, rigs, straight, supercharger, torque, v8s

Rebuild an inline-6 instead of a V8?!

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blueovalfan1 on 08-24-2009

05-27-2017 12:16 PM
by S.P.Snyder

186

146,890

138, 300, 49, 49ford, 49l, chatter, engines, flexplate, ford, i6, l6, mile, motor, put, reliable, straight, teeth

miles on your 4.9

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jessfactor on 01-08-2004

07-15-2020 02:56 PM
by chrlsful

910

129,978

1986, 1987, 300, 49, engine, f150, ford, horsepower, hp, i6, inline, intake, liter, size, specs, torque, valves

300 six hp and torque possibilities

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fomocoguy3 on 01-20-2008

11-06-2022 10:41 AM
by D. Ontaiyabbi

102

129,895

150, 1984, 300, 300ci, 49, 49l, block, burns, cam, engine, ford, gas, intake, l6, roller, short, truck, ups

Are 300 sixes good pulling motors?

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70T351W on 01-09-2007

04-13-2022 09:48 AM
by The Frenchtown Flyer

700

124,722

300, 300i6, 390, 49, 96, engine, flowmaster, ford, gap, holly, pipe, resistor, rotary, spark, trick, walker

Few more pony's please

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hgb4x4 on 03-14-2010

05-21-2020 09:22 PM
by hgb4x4

285

123,823

Engine Rebuild Part 2

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AbandonedBronco on 02-01-2016

05-31-2019 09:39 AM
by AbandonedBronco

754

114,388

1bl, 240, 300, carb, carbs, carburetor, carburetors, carter, cid, f150, ford, fuel, leak, motor, rich, yfa

best carb for 300 ?

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1 2 3)

300workhorse on 11-08-2009

05-25-2018 07:41 AM
by AbandonedBronco

114,228

Very exciting news! Three new cylinder head options

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1 2 3 4 5 ... Last Page)

weswes01 on 05-06-2018

03-28-2024 08:33 AM
by mattri

190

111,177

Ford 300/4.9L: What Weight Motor Oil Do You Use?

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1 2 3)

Sean_Memphis on 09-22-2014

10-17-2020 12:25 PM
by Old Guy F-250

110,409

150, 1984, 308, 49, 49l, capacity, e150, end, f150, ford, inline, rear, six, tow, towing

Inline 6 towing capacity?

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1 2 3 4 5)

LaurieW on 06-11-2004

02-24-2022 11:27 AM
by SFaulken

102,920

2002, 4x4, capacities, capacity, e4od, end, engine, f150, f250, fluid, ford, oil, rear, transmission, truck

Fluid capacities??

kassonb on 03-09-2001

03-13-2021 09:48 PM
by FlyJSH

99,097

1966, 1978, 300, 85, cid, cylinder, distributorcap, firing, firingorder, ford, id, inline, inline6, motor, order

300 inline-6 firing order????

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1 2)

brodie on 06-02-2001

07-31-2014 04:10 PM
by gfw1985

99,074

1990, 49, 49l, 50, align, f150, ford, inline, liter, mark, marks, set, setting, time, timing

Timing marks??????

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1 2 3)

1968f100 on 07-13-2005

07-23-2019 09:47 AM
by AbandonedBronco

98,171

1956, 1996, 1999, 50, balancer, bronco, diesel, f150, ford, harmoic, harmonic, illustration, ll, noise, removal, seal

Harmonic Balancer Removal/Installation

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1 2)

fordboy300 on 01-07-2012

02-09-2020 12:30 PM
by AbandonedBronco

98,005

1980, 351m, 6a, bronco, cam, endine, engine, ford, install, installing, lifters, msd, oil, put, soaking

Installing a Cam: How To...

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AbandonedBronco on 10-26-2010

06-14-2018 05:48 PM
by Warriorking1980

135

93,373

4.9 EFI Vacuum Lines Photos

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1 2)

HEpTJJ on 11-21-2014

07-17-2022 10:04 PM
by babin3028

92,198

1995, bad, camry, engine, f150, faulty, fuel, knock, pressure, regulator, runs, sensor, sign, symptoms, unplug

Symptoms of a bad knock sensor

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1 2)

Traderjoe28 on 08-10-2003

12-10-2006 08:08 AM
by Drowsy08

89,235

1987, 1995, 29, 351w, big, bronco, ford, gen, ii, lightning, ngk, plugs, spark, splitfire, truck

Best spark plugs for our engines?

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1 2 3)

big-ugly on 09-14-2011

01-21-2015 05:12 PM
by MrBlue6869

88,901

300, balancer, balancers, built, cable, clutch, divco, doug, fisher, ford, harmonic, lokar, np208, shifter, truck, watch

My Built 300 I-6

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Col Flashman on 11-15-2004

06-28-2013 11:01 AM
by waltcujo

153

86,360

200250, 300, 4bbl, cid, cyl, duty, exhaust, flange, ford, hd, heavy, i6, manifold, mods, performance, stock

Has anyone actually used the HD exhaust manifold?

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1986F150six on 05-07-2010

11-27-2021 09:28 PM
by chrlsful

84,995

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