240-300 "Big Block" Six Performance

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FordSix Performance Vehicle Registry

Last post by 1966Mustang « Sat Jul 29, 2017 1:29 pm
Posted in Announcements

by 1966Mustang » Sat Jul 29, 2017 1:29 pm » in Announcements

0 Replies

3536 Views

Last post by 1966Mustang View the latest post
Sat Jul 29, 2017 1:29 pm
Holman Moody intake & 750 Dominator

Last post by THE FRENCHTOWN FLYER « Sat May 05, 2018 9:29 pm
Replies: 30
by 82F100 » Sat Jun 06, 2009 1:26 pm

30 Replies

20740 Views

Last post by THE FRENCHTOWN FLYER View the latest post
Sat May 05, 2018 9:29 pm
FAQ updates.

Last post by thelastf100 « Tue Apr 21, 2009 6:50 pm
Replies: 4
by SuperMag » Fri Jan 11, 2008 9:02 pm

4 Replies

17563 Views

Last post by thelastf100 View the latest post
Tue Apr 21, 2009 6:50 pm
Big Six aluminum head update 9-14

Last post by WorldChampGramp « Fri Jun 08, 2018 8:36 pm
Replies: 188
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by AzCoupe » Sat Sep 15, 2007 9:39 pm
188 Replies

71117 Views

Last post by WorldChampGramp View the latest post
Fri Jun 08, 2018 8:36 pm

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Low performance offenhausen duel plane

Last post by broncr « Mon Aug 20, 2018 11:40 pm
Replies: 20
by Jammer4jm » Sun May 07, 2017 12:17 pm

20 Replies

4985 Views

Last post by broncr View the latest post
Mon Aug 20, 2018 11:40 pm
DIY - Best Harmonic Damper Puller. Ever.

Last post by broncr « Tue Aug 21, 2018 1:15 am
Replies: 7
by THE FRENCHTOWN FLYER » Sat Aug 11, 2018 9:18 am

7 Replies

249 Views

Last post by broncr View the latest post
Tue Aug 21, 2018 1:15 am
Wiped cam.

Last post by broncr « Tue Aug 21, 2018 12:55 am
Replies: 2
by broncr » Mon Aug 20, 2018 10:53 pm

2 Replies

35 Views

Last post by broncr View the latest post
Tue Aug 21, 2018 12:55 am
Installing a 1995 5 speed transmission to a 1965 300 L

Last post by xctasy « Mon Aug 20, 2018 3:07 pm
Replies: 6
by edalvarado73 » Wed Aug 15, 2018 4:26 pm

6 Replies

175 Views

Last post by xctasy View the latest post
Mon Aug 20, 2018 3:07 pm
VINTAGE CHAMP CAR REPLICA BUILD

Last post by THE FRENCHTOWN FLYER « Mon Aug 20, 2018 1:48 pm
Replies: 24
by THE FRENCHTOWN FLYER » Wed May 23, 2018 8:58 am

24 Replies

1466 Views

Last post by THE FRENCHTOWN FLYER View the latest post
Mon Aug 20, 2018 1:48 pm
Fuel Economy Experiment

Last post by xctasy « Mon Aug 20, 2018 1:44 pm
Replies: 75
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by argo » Sat May 07, 2011 9:21 am
75 Replies

15569 Views

Last post by xctasy View the latest post
Mon Aug 20, 2018 1:44 pm
My 300 hits a wall when accelerating.

Last post by B RON CO « Sat Aug 18, 2018 9:00 pm
Replies: 8
by SinCityLocal » Sun Jul 22, 2018 1:56 pm

8 Replies

454 Views

Last post by B RON CO View the latest post
Sat Aug 18, 2018 9:00 pm
3 deuce intake on 300 six

Last post by old28racer « Sat Aug 18, 2018 6:59 pm
Replies: 19
by Bill in SC » Sun Nov 02, 2014 5:47 pm

19 Replies

2394 Views

Last post by old28racer View the latest post
Sat Aug 18, 2018 6:59 pm
Carbon Sludge in Intake Port @ Fuel Injector

Last post by midwestbird « Sat Aug 18, 2018 12:42 pm
Replies: 27
by midwestbird » Sun Jun 03, 2018 9:01 pm

27 Replies

1151 Views

Last post by midwestbird View the latest post
Sat Aug 18, 2018 12:42 pm
Tri Power Again

Last post by xctasy « Sat Aug 18, 2018 7:29 am
Replies: 93
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by 161henry » Sun Apr 29, 2018 6:24 pm
93 Replies

3906 Views

Last post by xctasy View the latest post
Sat Aug 18, 2018 7:29 am
300 torque build 85 Bronco

Last post by BigBlue94 « Fri Aug 17, 2018 6:23 pm
Replies: 51
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by BigBlue94 » Thu Mar 08, 2018 2:47 pm
51 Replies

2607 Views

Last post by BigBlue94 View the latest post
Fri Aug 17, 2018 6:23 pm
More Cam Gear Questions

Last post by Lazy JW « Fri Aug 17, 2018 12:23 pm
Replies: 17
by Speedthrills » Tue Jul 24, 2018 10:51 am

17 Replies

524 Views

Last post by Lazy JW View the latest post
Fri Aug 17, 2018 12:23 pm
Which manifold studs?

Last post by curts56 « Wed Aug 15, 2018 8:28 pm
Replies: 6
by huntnfish08 » Mon Aug 06, 2018 6:41 pm

6 Replies

257 Views

Last post by curts56 View the latest post
Wed Aug 15, 2018 8:28 pm
Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Last post by WorldChampGramp « Wed Aug 15, 2018 7:43 am
Replies: 248
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by WorldChampGramp » Sun Feb 25, 2018 8:03 am
248 Replies

13996 Views

Last post by WorldChampGramp View the latest post
Wed Aug 15, 2018 7:43 am
Electric Fan Options

Last post by Speedthrills « Tue Aug 14, 2018 3:59 pm
Replies: 5
by Speedthrills » Tue Jul 24, 2018 11:00 am

5 Replies

299 Views

Last post by Speedthrills View the latest post
Tue Aug 14, 2018 3:59 pm
Ford 300 build for economy, not necesarily power

Last post by Mdixon300f100 « Mon Aug 13, 2018 7:39 pm
Replies: 14
by 77UtilityTruck » Thu Aug 09, 2018 10:06 am

14 Replies

389 Views

Last post by Mdixon300f100 View the latest post
Mon Aug 13, 2018 7:39 pm
Clutch Fan Removal W/ Air Chisel

Last post by Speedthrills « Sun Aug 12, 2018 9:59 am
Replies: 7
by Speedthrills » Tue Jul 31, 2018 1:58 pm

7 Replies

256 Views

Last post by Speedthrills View the latest post
Sun Aug 12, 2018 9:59 am
Street 300 L6 Motor

Last post by old28racer « Sat Aug 11, 2018 11:36 pm
Replies: 205
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by old28racer » Mon Jul 03, 2017 2:52 pm
205 Replies

18782 Views

Last post by old28racer View the latest post
Sat Aug 11, 2018 11:36 pm
Pulling Cam & Crank Gears

Last post by Speedthrills « Sat Aug 11, 2018 8:46 pm
Replies: 13
by Speedthrills » Tue Jul 31, 2018 7:40 pm

13 Replies

356 Views

Last post by Speedthrills View the latest post
Sat Aug 11, 2018 8:46 pm
300 rebuild project

Last post by brandoncw « Fri Aug 10, 2018 7:44 am
Replies: 212
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by brandoncw » Sun Nov 19, 2017 10:02 pm
212 Replies

10965 Views

Last post by brandoncw View the latest post
Fri Aug 10, 2018 7:44 am
"Night shift" gets a new motor.

Last post by deere114 « Mon Aug 06, 2018 7:56 am
Replies: 8
by deere114 » Sun Jul 29, 2018 3:31 pm

8 Replies

437 Views

Last post by deere114 View the latest post
Mon Aug 06, 2018 7:56 am
Cracked 300 6 block

Last post by bubba22349 « Sun Aug 05, 2018 5:02 pm
Replies: 4
by Newferd » Sat Aug 04, 2018 1:37 am

4 Replies

259 Views

Last post by bubba22349 View the latest post
Sun Aug 05, 2018 5:02 pm
Are all spout plugs the same

Last post by midwestbird « Sat Aug 04, 2018 7:29 am
Replies: 3
by 94f150rules » Sat Jul 14, 2018 4:17 pm

3 Replies

242 Views

Last post by midwestbird View the latest post
Sat Aug 04, 2018 7:29 am
Doing a motor swap. Identical motors. Have questions

Last post by THE FRENCHTOWN FLYER « Fri Aug 03, 2018 10:43 pm
Replies: 20
by Str8sx » Sun Jul 29, 2018 5:11 pm

20 Replies

568 Views

Last post by THE FRENCHTOWN FLYER View the latest post
Fri Aug 03, 2018 10:43 pm
Anyone running Holley Projection On a 300?

Last post by 94f150rules « Fri Aug 03, 2018 1:12 pm

by 94f150rules » Fri Aug 03, 2018 1:12 pm

0 Replies

132 Views

Last post by 94f150rules View the latest post
Fri Aug 03, 2018 1:12 pm
Air Filters- Paper vs. Gauze

Last post by BigBlue94 « Thu Aug 02, 2018 10:54 am
Replies: 10
by Speedthrills » Sun Jul 29, 2018 10:52 am

10 Replies

336 Views

Last post by BigBlue94 View the latest post
Thu Aug 02, 2018 10:54 am
Alternator requirements

Last post by 1986F150six « Wed Aug 01, 2018 11:44 am
Replies: 17
by Dr Jay » Sun Jul 15, 2018 5:10 pm

17 Replies

586 Views

Last post by 1986F150six View the latest post
Wed Aug 01, 2018 11:44 am
Heavy Duty Exhaust Manifold

Last post by Fordman75 « Mon Jul 30, 2018 10:48 pm
Replies: 3
by curts56 » Mon Jul 30, 2018 12:18 am

3 Replies

209 Views

Last post by Fordman75 View the latest post
Mon Jul 30, 2018 10:48 pm
Performance intake manifold.

Last post by Fordman75 « Mon Jul 30, 2018 10:31 pm
Replies: 4
by Shags99 » Sun Jul 29, 2018 10:28 pm

4 Replies

255 Views

Last post by Fordman75 View the latest post
Mon Jul 30, 2018 10:31 pm
Fel Pro Lifter Side Cover Gasket For 300 4.9L

Last post by woodbutcher « Mon Jul 30, 2018 10:57 am
Replies: 10
by old28racer » Fri Jul 27, 2018 1:09 pm

10 Replies

358 Views

Last post by woodbutcher View the latest post
Mon Jul 30, 2018 10:57 am
Intake change - now with pic

Last post by GPGoverMPG « Mon Jul 30, 2018 6:59 am
Replies: 7
by GPGoverMPG » Sun Jul 15, 2018 9:36 am

7 Replies

487 Views

Last post by GPGoverMPG View the latest post
Mon Jul 30, 2018 6:59 am
Tractor Puller

Last post by Lunatic Fringe « Sun Jul 29, 2018 11:44 pm
Replies: 87
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2
by Lunatic Fringe » Mon Jan 01, 2018 4:18 pm
87 Replies

5963 Views

Last post by Lunatic Fringe View the latest post
Sun Jul 29, 2018 11:44 pm
1995 Exhaust Donut

Last post by Speedthrills « Sun Jul 29, 2018 11:02 am
Replies: 3
by Speedthrills » Thu Jul 26, 2018 4:14 pm

3 Replies

168 Views

Last post by Speedthrills View the latest post
Sun Jul 29, 2018 11:02 am
Intake manifold build

Last post by Fordman75 « Fri Jul 27, 2018 8:39 pm
Replies: 17
by GPGoverMPG » Fri Jun 22, 2018 9:13 am

17 Replies

886 Views

Last post by Fordman75 View the latest post
Fri Jul 27, 2018 8:39 pm
Power Steering System

Last post by BigBlue94 « Fri Jul 27, 2018 8:07 pm
Replies: 8
by 1990inline6 » Wed Jul 18, 2018 5:34 pm

8 Replies

345 Views

Last post by BigBlue94 View the latest post
Fri Jul 27, 2018 8:07 pm
Harland Sharp Rollers on EFI

Last post by 94f150rules « Fri Jul 27, 2018 8:47 am

by 94f150rules » Fri Jul 27, 2018 8:47 am

0 Replies

128 Views

Last post by 94f150rules View the latest post
Fri Jul 27, 2018 8:47 am
Trying to figure out roller rockers

Last post by 94f150rules « Thu Jul 26, 2018 10:19 pm
Replies: 8
by 94f150rules » Sat Jul 21, 2018 10:01 am

8 Replies

388 Views

Last post by 94f150rules View the latest post
Thu Jul 26, 2018 10:19 pm
Frying dizzy contact photo

Last post by Harte3 « Thu Jul 26, 2018 1:59 pm
Replies: 7
by F-250 Restorer » Sun Jul 22, 2018 4:49 pm

7 Replies

320 Views

Last post by Harte3 View the latest post
Thu Jul 26, 2018 1:59 pm
Speed pro h519h hyper pistons, Compression ratio?

Last post by pmuller9 « Wed Jul 25, 2018 3:13 pm
Replies: 24
by deere114 » Mon Jul 23, 2018 1:52 pm

24 Replies

529 Views

Last post by pmuller9 View the latest post
Wed Jul 25, 2018 3:13 pm
Carb Upgrade For 300 4.9L

Last post by old28racer « Tue Jul 24, 2018 10:55 am
Replies: 2
by old28racer » Mon Jul 23, 2018 11:47 pm

2 Replies

232 Views

Last post by old28racer View the latest post
Tue Jul 24, 2018 10:55 am
A sad note regarding Acc. motion cams

Last post by pmuller9 « Mon Jul 23, 2018 7:02 pm
Replies: 1
by F-250 Restorer » Mon Jul 23, 2018 6:55 pm

1 Replies

187 Views

Last post by pmuller9 View the latest post
Mon Jul 23, 2018 7:02 pm
How much info can the VIN tell me?

Last post by Newferd « Sun Jul 22, 2018 12:22 pm
Replies: 3
by Newferd » Sat Jul 21, 2018 11:02 pm

3 Replies

173 Views

Last post by Newferd View the latest post
Sun Jul 22, 2018 12:22 pm
Really low fuel pressure

Last post by SteveP « Sat Jul 21, 2018 6:44 pm
Replies: 5
by Motorboy » Thu Jul 19, 2018 5:27 pm

5 Replies

291 Views

Last post by SteveP View the latest post
Sat Jul 21, 2018 6:44 pm
My 300 build thread

Last post by 94f150rules « Fri Jul 20, 2018 4:36 pm
Replies: 6
by 94f150rules » Sun Jul 15, 2018 7:56 pm

6 Replies

404 Views

Last post by 94f150rules View the latest post
Fri Jul 20, 2018 4:36 pm
1963 Fairlane Drag Race Project!

Last post by THE FRENCHTOWN FLYER « Thu Jul 19, 2018 8:37 pm
Replies: 36
by bubba22349 » Mon May 17, 2010 2:14 am

36 Replies

5848 Views

Last post by THE FRENCHTOWN FLYER View the latest post
Thu Jul 19, 2018 8:37 pm
Thinking about a 4.9 Mass Air Flow Swap

Last post by arse_sidewards « Thu Jul 19, 2018 7:22 pm
Replies: 5
by 94f150rules » Tue Jul 10, 2018 12:06 pm

5 Replies

376 Views

Last post by arse_sidewards View the latest post
Thu Jul 19, 2018 7:22 pm
Timing quandry

Last post by Derdenker- « Thu Jul 19, 2018 2:51 pm
Replies: 18
by Derdenker- » Mon Jul 16, 2018 2:51 pm

18 Replies

485 Views

Last post by Derdenker- View the latest post
Thu Jul 19, 2018 2:51 pm
Worn out 300 replacement

Last post by bubba22349 « Tue Jul 17, 2018 8:57 pm
Replies: 5
by F150Binder » Tue Jul 17, 2018 11:21 am

5 Replies

261 Views

Last post by bubba22349 View the latest post
Tue Jul 17, 2018 8:57 pm
1970's emissions controls bypass?

Last post by bubba22349 « Sun Jul 15, 2018 7:29 pm
Replies: 5
by rratselad » Sun Jun 03, 2018 9:53 am

5 Replies

354 Views

Last post by bubba22349 View the latest post
Sun Jul 15, 2018 7:29 pm
Just making sure my cam is in fact defective

Last post by F-250 Restorer « Sun Jul 15, 2018 11:37 am
Replies: 1
by 94f150rules » Sat Jul 14, 2018 3:00 pm

1 Replies

169 Views

Last post by F-250 Restorer View the latest post
Sun Jul 15, 2018 11:37 am

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