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

3250 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

20394 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

17410 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

69976 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 J.R. « Tue Jul 03, 2018 1:41 am
Replies: 17
by Jammer4jm » Sun May 07, 2017 12:17 pm

17 Replies

4666 Views

Last post by J.R. View the latest post
Tue Jul 03, 2018 1:41 am
Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Last post by sandboxer « Mon Jul 16, 2018 11:30 am
Replies: 184
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by WorldChampGramp » Sun Feb 25, 2018 8:03 am
184 Replies

10210 Views

Last post by sandboxer View the latest post
Mon Jul 16, 2018 11:30 am
Thinking about a 4.9 Mass Air Flow Swap

Last post by arse_sidewards « Mon Jul 16, 2018 8:02 am
Replies: 3
by 94f150rules » Tue Jul 10, 2018 12:06 pm

3 Replies

152 Views

Last post by arse_sidewards View the latest post
Mon Jul 16, 2018 8:02 am
Alternator requirements

Last post by Dr Jay « Mon Jul 16, 2018 12:03 am
Replies: 3
by Dr Jay » Sun Jul 15, 2018 5:10 pm

3 Replies

52 Views

Last post by Dr Jay View the latest post
Mon Jul 16, 2018 12:03 am
My 300 build thread

Last post by pmuller9 « Sun Jul 15, 2018 9:43 pm
Replies: 2
by 94f150rules » Sun Jul 15, 2018 7:56 pm

2 Replies

51 Views

Last post by pmuller9 View the latest post
Sun Jul 15, 2018 9:43 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

223 Views

Last post by bubba22349 View the latest post
Sun Jul 15, 2018 7:29 pm
Intake change

Last post by Dr Jay « Sun Jul 15, 2018 5:24 pm
Replies: 1
by GPGoverMPG » Sun Jul 15, 2018 9:36 am

1 Replies

59 Views

Last post by Dr Jay View the latest post
Sun Jul 15, 2018 5:24 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

73 Views

Last post by F-250 Restorer View the latest post
Sun Jul 15, 2018 11:37 am
Are all spout plugs the same

Last post by 94f150rules « Sat Jul 14, 2018 10:58 pm
Replies: 2
by 94f150rules » Sat Jul 14, 2018 4:17 pm

2 Replies

66 Views

Last post by 94f150rules View the latest post
Sat Jul 14, 2018 10:58 pm
Race engine thread

Last post by Josh Jones « Sat Jul 14, 2018 9:50 pm
Replies: 55
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by Josh Jones » Wed May 23, 2018 12:12 am
55 Replies

1833 Views

Last post by Josh Jones View the latest post
Sat Jul 14, 2018 9:50 pm
EEC-IV

Last post by SteveP « Sat Jul 14, 2018 3:38 pm
Replies: 6
by Boyd Dash » Thu Jul 12, 2018 10:22 am

6 Replies

138 Views

Last post by SteveP View the latest post
Sat Jul 14, 2018 3:38 pm
two barrel carb on one barrel intake

Last post by THE FRENCHTOWN FLYER « Sat Jul 14, 2018 9:25 am
Replies: 29
by colobronco » Wed Jul 27, 2005 1:28 pm

29 Replies

2029 Views

Last post by THE FRENCHTOWN FLYER View the latest post
Sat Jul 14, 2018 9:25 am
THE 240 / 300 WHERE ELSE WERE THEY USED? OTHER APPLICATIONS

Last post by Wesman07 « Fri Jul 13, 2018 9:12 pm
Replies: 85
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by THE FRENCHTOWN FLYER » Sun Dec 06, 2015 11:08 pm
85 Replies

8643 Views

Last post by Wesman07 View the latest post
Fri Jul 13, 2018 9:12 pm
What cams are you guys running on a stock EFI Head

Last post by arse_sidewards « Fri Jul 13, 2018 8:12 am
Replies: 3
by 94f150rules » Thu Jul 12, 2018 5:14 pm

3 Replies

89 Views

Last post by arse_sidewards View the latest post
Fri Jul 13, 2018 8:12 am
4.9l stalling and surging

Last post by GPGoverMPG « Fri Jul 13, 2018 7:34 am
Replies: 5
by tengraver » Sat Jul 07, 2018 8:28 pm

5 Replies

153 Views

Last post by GPGoverMPG View the latest post
Fri Jul 13, 2018 7:34 am
Quick Valve Spring Question

Last post by pmuller9 « Thu Jul 12, 2018 11:31 pm
Replies: 12
by 94f150rules » Wed Jul 11, 2018 6:46 am

12 Replies

231 Views

Last post by pmuller9 View the latest post
Thu Jul 12, 2018 11:31 pm
Need 94 4.9 Torque Specs

Last post by 94f150rules « Thu Jul 12, 2018 7:46 am
Replies: 2
by 94f150rules » Wed Jul 11, 2018 10:59 pm

2 Replies

56 Views

Last post by 94f150rules View the latest post
Thu Jul 12, 2018 7:46 am
Permanent Flow Fix IDEAS Welcomed

Last post by WorldChampGramp « Wed Jul 11, 2018 9:27 pm
Replies: 15
by WorldChampGramp » Thu Jun 28, 2018 8:26 am

15 Replies

686 Views

Last post by WorldChampGramp View the latest post
Wed Jul 11, 2018 9:27 pm
Question about 300 heads

Last post by 94f150rules « Wed Jul 11, 2018 6:59 am
Replies: 12
by 94f150rules » Wed Jul 04, 2018 10:45 am

12 Replies

382 Views

Last post by 94f150rules View the latest post
Wed Jul 11, 2018 6:59 am
Question about Rod and Main Bolts

Last post by 94f150rules « Tue Jul 10, 2018 9:26 pm
Replies: 3
by 94f150rules » Tue Jul 10, 2018 5:15 pm

3 Replies

105 Views

Last post by 94f150rules View the latest post
Tue Jul 10, 2018 9:26 pm
Quick valvetrain question.

Last post by CNC-Dude « Mon Jul 09, 2018 5:54 pm
Replies: 16
by arse_sidewards » Mon Jun 18, 2018 10:13 am

16 Replies

553 Views

Last post by CNC-Dude View the latest post
Mon Jul 09, 2018 5:54 pm
Modest gains?

Last post by deere114 « Mon Jul 09, 2018 5:02 pm
Replies: 7
by jeraldgordon » Thu Jun 28, 2018 7:30 pm

7 Replies

351 Views

Last post by deere114 View the latest post
Mon Jul 09, 2018 5:02 pm
First Bigsix rebuild

Last post by pmuller9 « Sun Jul 08, 2018 11:08 pm
Replies: 4
by homeboi77 » Fri Jul 06, 2018 7:25 pm

4 Replies

214 Views

Last post by pmuller9 View the latest post
Sun Jul 08, 2018 11:08 pm
Isky lifters and Crower cam--compatible?

Last post by pmuller9 « Sun Jul 08, 2018 8:17 am
Replies: 1
by F-250 Restorer » Sun Jul 08, 2018 3:17 am

1 Replies

104 Views

Last post by pmuller9 View the latest post
Sun Jul 08, 2018 8:17 am
Street 300 L6 Motor

Last post by old28racer « Sat Jul 07, 2018 4:51 pm
Replies: 192
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by old28racer » Mon Jul 03, 2017 2:52 pm
192 Replies

17373 Views

Last post by old28racer View the latest post
Sat Jul 07, 2018 4:51 pm
Carbon Sludge in Intake Port @ Fuel Injector

Last post by midwestbird « Sat Jul 07, 2018 7:29 am
Replies: 23
by midwestbird » Sun Jun 03, 2018 9:01 pm

23 Replies

772 Views

Last post by midwestbird View the latest post
Sat Jul 07, 2018 7:29 am
Checklist for 300 engine that was smoking

Last post by Newferd « Fri Jul 06, 2018 11:33 am
Replies: 6
by Newferd » Thu Jul 05, 2018 12:00 pm

6 Replies

190 Views

Last post by Newferd View the latest post
Fri Jul 06, 2018 11:33 am
Tri Power Again

Last post by 161henry « Fri Jul 06, 2018 12:32 am
Replies: 87
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by 161henry » Sun Apr 29, 2018 6:24 pm
87 Replies

3277 Views

Last post by 161henry View the latest post
Fri Jul 06, 2018 12:32 am
Setting up my intake and carb

Last post by woodbutcher « Wed Jul 04, 2018 4:15 pm
Replies: 9
by MushCreek » Sun Jul 01, 2018 6:21 am

9 Replies

280 Views

Last post by woodbutcher View the latest post
Wed Jul 04, 2018 4:15 pm
1969 240 Modist HP & Torque Gains

Last post by Harte3 « Tue Jul 03, 2018 5:43 pm
Replies: 9
by old28racer » Thu Jun 28, 2018 11:44 pm

9 Replies

364 Views

Last post by Harte3 View the latest post
Tue Jul 03, 2018 5:43 pm
My big block build

Last post by Lazy JW « Tue Jul 03, 2018 12:12 pm
Replies: 11
by mustang68200 » Fri Jun 29, 2018 2:17 pm

11 Replies

435 Views

Last post by Lazy JW View the latest post
Tue Jul 03, 2018 12:12 pm
Offy DP Intake Adapter to Autolite 2100 Two Barrel ?

Last post by old28racer « Mon Jul 02, 2018 7:19 pm
Replies: 13
by old28racer » Sat Jun 30, 2018 11:41 pm

13 Replies

295 Views

Last post by old28racer View the latest post
Mon Jul 02, 2018 7:19 pm
Lifter kit recomendation

Last post by THE FRENCHTOWN FLYER « Mon Jul 02, 2018 6:37 pm
Replies: 9
by 69F100 » Sun Jul 01, 2018 4:01 pm

9 Replies

206 Views

Last post by THE FRENCHTOWN FLYER View the latest post
Mon Jul 02, 2018 6:37 pm
300 torque build 85 Bronco

Last post by BigBlue94 « Mon Jul 02, 2018 12:48 pm
Replies: 32
by BigBlue94 » Thu Mar 08, 2018 2:47 pm

32 Replies

1802 Views

Last post by BigBlue94 View the latest post
Mon Jul 02, 2018 12:48 pm
3X2 EFI EXH. Manifolds

Last post by BigBlue94 « Sat Jun 30, 2018 9:08 am
Replies: 14
by F-250 Restorer » Tue Jun 26, 2018 11:30 pm

14 Replies

429 Views

Last post by BigBlue94 View the latest post
Sat Jun 30, 2018 9:08 am
Intake manifold build

Last post by GPGoverMPG « Wed Jun 27, 2018 9:05 pm
Replies: 15
by GPGoverMPG » Fri Jun 22, 2018 9:13 am

15 Replies

626 Views

Last post by GPGoverMPG View the latest post
Wed Jun 27, 2018 9:05 pm
Dipstick into pan gasket?

Last post by GPGoverMPG « Wed Jun 27, 2018 7:17 am
Replies: 4
by rratselad » Sat Jun 23, 2018 12:55 pm

4 Replies

208 Views

Last post by GPGoverMPG View the latest post
Wed Jun 27, 2018 7:17 am
Hydraulic Lifter Brand

Last post by old28racer « Sat Jun 23, 2018 5:51 pm
Replies: 6
by old28racer » Fri Jun 22, 2018 8:26 pm

6 Replies

242 Views

Last post by old28racer View the latest post
Sat Jun 23, 2018 5:51 pm
Holley carb questions

Last post by Harte3 « Fri Jun 22, 2018 4:09 pm
Replies: 2
by Scuzzy_1250 » Fri Jun 22, 2018 12:40 am

2 Replies

202 Views

Last post by Harte3 View the latest post
Fri Jun 22, 2018 4:09 pm
VINTAGE CHAMP CAR REPLICA BUILD

Last post by woodbutcher « Thu Jun 21, 2018 10:07 am
Replies: 14
by THE FRENCHTOWN FLYER » Wed May 23, 2018 8:58 am

14 Replies

865 Views

Last post by woodbutcher View the latest post
Thu Jun 21, 2018 10:07 am
53-64 F100 240/300 motor mount crossmember

Last post by Lazy JW « Wed Jun 20, 2018 4:30 pm
Replies: 24
by Fordman75 » Mon Oct 08, 2007 6:20 pm

24 Replies

7423 Views

Last post by Lazy JW View the latest post
Wed Jun 20, 2018 4:30 pm
1969 Ford Industrial 240 valve seals

Last post by goatman64 « Tue Jun 19, 2018 8:37 pm
Replies: 6
by goatman64 » Mon Jun 18, 2018 10:12 pm

6 Replies

252 Views

Last post by goatman64 View the latest post
Tue Jun 19, 2018 8:37 pm
100k 4.9 freshen up advice please.

Last post by guhfluh « Mon Jun 18, 2018 9:43 pm
Replies: 9
by deere114 » Thu Jun 14, 2018 10:46 am

9 Replies

417 Views

Last post by guhfluh View the latest post
Mon Jun 18, 2018 9:43 pm
My 1983 300 has a mysterious tick!

Last post by that_slow83 « Sun Jun 17, 2018 11:51 pm
Replies: 13
by that_slow83 » Wed Jun 13, 2018 7:07 pm

13 Replies

514 Views

Last post by that_slow83 View the latest post
Sun Jun 17, 2018 11:51 pm
symptoms of cam gear fail?

Last post by unkleskunky « Sun Jun 17, 2018 6:26 pm
Replies: 74
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by unkleskunky » Sun Apr 22, 2018 8:54 pm
74 Replies

1987 Views

Last post by unkleskunky View the latest post
Sun Jun 17, 2018 6:26 pm
240/300 master torque specs

Last post by goatman64 « Sun Jun 17, 2018 9:30 am
Replies: 2
by goatman64 » Sat Jun 16, 2018 9:26 am

2 Replies

201 Views

Last post by goatman64 View the latest post
Sun Jun 17, 2018 9:30 am
TRIPLE DEUCES

Last post by 161henry « Mon Jun 11, 2018 6:16 pm
Replies: 7
by razor-rod » Sun Apr 29, 2018 2:18 am

7 Replies

692 Views

Last post by 161henry View the latest post
Mon Jun 11, 2018 6:16 pm
Our three new heads and when to use them

Last post by WorldChampGramp « Sun Jun 10, 2018 9:04 pm
Replies: 3
by Wesman07 » Thu Mar 29, 2018 12:34 pm

3 Replies

735 Views

Last post by WorldChampGramp View the latest post
Sun Jun 10, 2018 9:04 pm
Carb ID

Last post by old28racer « Sun Jun 10, 2018 2:50 pm
Replies: 12
by 1970F100 » Thu Jun 07, 2018 10:05 pm

12 Replies

426 Views

Last post by old28racer View the latest post
Sun Jun 10, 2018 2:50 pm
Tractor Puller

Last post by chad « Sat Jun 09, 2018 7:02 pm
Replies: 86
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by Lunatic Fringe » Mon Jan 01, 2018 4:18 pm
86 Replies

5272 Views

Last post by chad View the latest post
Sat Jun 09, 2018 7:02 pm

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