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

2836 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

19718 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

17136 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 Twinturbor « Wed May 02, 2018 8:46 am
Replies: 187
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by AzCoupe » Sat Sep 15, 2007 9:39 pm
187 Replies

67771 Views

Last post by Twinturbor View the latest post
Wed May 02, 2018 8:46 am

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Low performance offenhausen duel plane

Last post by old jupiter « Thu Nov 23, 2017 5:47 pm
Replies: 15
by Jammer4jm » Sun May 07, 2017 12:17 pm

15 Replies

4136 Views

Last post by old jupiter View the latest post
Thu Nov 23, 2017 5:47 pm
Race engine thread

Last post by Josh Jones « Thu May 24, 2018 12:51 pm
Replies: 17
by Josh Jones » Wed May 23, 2018 12:12 am

17 Replies

278 Views

Last post by Josh Jones View the latest post
Thu May 24, 2018 12:51 pm
Belt routing.

Last post by bubba22349 « Thu May 24, 2018 11:14 am
Replies: 1
by psa1sonic » Mon May 21, 2018 6:04 am

1 Replies

24 Views

Last post by bubba22349 View the latest post
Thu May 24, 2018 11:14 am
VINTAGE CHAMP CAR REPLICA BUILD

Last post by Shorty « Wed May 23, 2018 10:52 pm
Replies: 1
by THE FRENCHTOWN FLYER » Wed May 23, 2018 8:58 am

1 Replies

117 Views

Last post by Shorty View the latest post
Wed May 23, 2018 10:52 pm
Tri Power Again

Last post by 161henry « Tue May 22, 2018 11:05 pm
Replies: 48
by 161henry » Sun Apr 29, 2018 6:24 pm

48 Replies

1292 Views

Last post by 161henry View the latest post
Tue May 22, 2018 11:05 pm
240 68cc head question

Last post by old28racer « Tue May 22, 2018 9:33 pm
Replies: 4
by old28racer » Mon May 21, 2018 11:24 pm

4 Replies

147 Views

Last post by old28racer View the latest post
Tue May 22, 2018 9:33 pm
Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Last post by WorldChampGramp « Tue May 22, 2018 4:06 pm
Replies: 154
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by WorldChampGramp » Sun Feb 25, 2018 8:03 am
154 Replies

6449 Views

Last post by WorldChampGramp View the latest post
Tue May 22, 2018 4:06 pm
Single or Dual Clifford Intake?

Last post by BigBlue94 « Tue May 22, 2018 10:16 am
Replies: 8
by dr johnny fever » Wed May 16, 2018 8:30 pm

8 Replies

279 Views

Last post by BigBlue94 View the latest post
Tue May 22, 2018 10:16 am
Steer me to plain tuneup direction

Last post by B RON CO « Mon May 21, 2018 10:19 pm
Replies: 4
by f100owner » Mon Apr 02, 2018 9:07 pm

4 Replies

232 Views

Last post by B RON CO View the latest post
Mon May 21, 2018 10:19 pm
THE 240 / 300 WHERE ELSE WERE THEY USED? OTHER APPLICATIONS

Last post by double-aught « Mon May 21, 2018 8:23 pm
Replies: 81
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by THE FRENCHTOWN FLYER » Sun Dec 06, 2015 11:08 pm
81 Replies

7615 Views

Last post by double-aught View the latest post
Mon May 21, 2018 8:23 pm
240 full throttle bog

Last post by Blairsville Ed « Mon May 21, 2018 6:07 pm
Replies: 8
by Blairsville Ed » Sat May 05, 2018 4:58 pm

8 Replies

209 Views

Last post by Blairsville Ed View the latest post
Mon May 21, 2018 6:07 pm
Our three new heads and when to use them

Last post by bubba22349 « Mon May 21, 2018 4:19 pm
Replies: 1
by Wesman07 » Thu Mar 29, 2018 12:34 pm

1 Replies

304 Views

Last post by bubba22349 View the latest post
Mon May 21, 2018 4:19 pm
300 Tr4 annual update

Last post by ivonius « Mon May 21, 2018 11:57 am
Replies: 34
by ivonius » Sun Jul 12, 2015 10:25 pm

34 Replies

3449 Views

Last post by ivonius View the latest post
Mon May 21, 2018 11:57 am
Best sound. From exhaust

Last post by psa1sonic « Mon May 21, 2018 8:54 am
Replies: 11
by psa1sonic » Sun Apr 15, 2018 11:55 pm

11 Replies

603 Views

Last post by psa1sonic View the latest post
Mon May 21, 2018 8:54 am
Catalytic converters

Last post by psa1sonic « Mon May 21, 2018 6:12 am
Replies: 4
by psa1sonic » Sun May 13, 2018 11:08 am

4 Replies

61 Views

Last post by psa1sonic View the latest post
Mon May 21, 2018 6:12 am
Adjusting vacuum advance for driving selected MPH

Last post by wsa111 « Sun May 20, 2018 9:06 pm
Replies: 2
by GPGoverMPG » Sat Apr 21, 2018 5:44 pm

2 Replies

182 Views

Last post by wsa111 View the latest post
Sun May 20, 2018 9:06 pm
symptoms of cam gear fail?

Last post by unkleskunky « Fri May 18, 2018 4:13 pm
Replies: 72
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by unkleskunky » Sun Apr 22, 2018 8:54 pm
72 Replies

1070 Views

Last post by unkleskunky View the latest post
Fri May 18, 2018 4:13 pm
300 rebuild project

Last post by brandoncw « Thu May 17, 2018 8:16 am
Replies: 211
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by brandoncw » Sun Nov 19, 2017 10:02 pm
211 Replies

8496 Views

Last post by brandoncw View the latest post
Thu May 17, 2018 8:16 am
200, 240 or 250? I can't figure out which engine this is.

Last post by Harte3 « Mon May 14, 2018 1:31 pm
Replies: 7
by FletcherSyntax » Sat May 12, 2018 3:08 pm

7 Replies

217 Views

Last post by Harte3 View the latest post
Mon May 14, 2018 1:31 pm
What operating rpm can a 300ci. hold safely?

Last post by Lazy JW « Mon May 14, 2018 12:05 pm
Replies: 25
by Wesman07 » Thu Apr 19, 2018 11:51 pm

25 Replies

917 Views

Last post by Lazy JW View the latest post
Mon May 14, 2018 12:05 pm
Offy C

Last post by DrumRod « Sun May 13, 2018 6:41 pm

by DrumRod » Sun May 13, 2018 6:41 pm

0 Replies

99 Views

Last post by DrumRod View the latest post
Sun May 13, 2018 6:41 pm
Weekend engine swap questions

Last post by bubba22349 « Fri May 11, 2018 10:48 pm
Replies: 9
by carbortator79 » Tue May 01, 2018 1:31 am

9 Replies

373 Views

Last post by bubba22349 View the latest post
Fri May 11, 2018 10:48 pm
Chinese autolite 2100. Ever try one?

Last post by old28racer « Thu May 10, 2018 10:02 pm
Replies: 27
by unkleskunky » Fri May 05, 2017 11:24 pm

27 Replies

1342 Views

Last post by old28racer View the latest post
Thu May 10, 2018 10:02 pm
heaviest you've towed with a 300.

Last post by THE FRENCHTOWN FLYER « Thu May 10, 2018 12:22 pm
Replies: 27
by deere114 » Wed Dec 13, 2017 11:05 am

27 Replies

1735 Views

Last post by THE FRENCHTOWN FLYER View the latest post
Thu May 10, 2018 12:22 pm
Has anyone broken a 95-96 hyper piston?

Last post by Stonebreaker « Wed May 09, 2018 3:50 pm
Replies: 4
by 86f250straight6 » Sat Apr 21, 2018 7:21 pm

4 Replies

290 Views

Last post by Stonebreaker View the latest post
Wed May 09, 2018 3:50 pm
Forged crank

Last post by CNC-Dude « Wed May 09, 2018 2:07 pm
Replies: 15
by Wesman07 » Mon May 07, 2018 12:42 pm

15 Replies

420 Views

Last post by CNC-Dude View the latest post
Wed May 09, 2018 2:07 pm
Timing camgear

Last post by Backwoodswalker375 « Tue May 08, 2018 8:48 pm
Replies: 3
by Bostonwindows30 » Tue May 08, 2018 4:01 pm

3 Replies

129 Views

Last post by Backwoodswalker375 View the latest post
Tue May 08, 2018 8:48 pm
300 update

Last post by rodneytxps « Mon May 07, 2018 4:47 pm
Replies: 8
by nitrousnick » Tue Apr 10, 2018 10:51 pm

8 Replies

410 Views

Last post by rodneytxps View the latest post
Mon May 07, 2018 4:47 pm
300 I6 EFI performance upgrades

Last post by 88F15088 « Mon May 07, 2018 1:01 am
Replies: 196
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by 88F15088 » Mon Sep 11, 2017 7:26 pm
196 Replies

14938 Views

Last post by 88F15088 View the latest post
Mon May 07, 2018 1:01 am
TRIPLE DEUCES

Last post by razor-rod « Sun May 06, 2018 11:57 pm
Replies: 5
by razor-rod » Sun Apr 29, 2018 2:18 am

5 Replies

350 Views

Last post by razor-rod View the latest post
Sun May 06, 2018 11:57 pm
Intermittent rough idle

Last post by woodbutcher « Sun May 06, 2018 9:41 am
Replies: 4
by Keystoner16 » Sat May 05, 2018 12:46 pm

4 Replies

129 Views

Last post by woodbutcher View the latest post
Sun May 06, 2018 9:41 am
Street 300 L6 Motor

Last post by old28racer « Sat May 05, 2018 7:10 pm
Replies: 175
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by old28racer » Mon Jul 03, 2017 2:52 pm
175 Replies

14269 Views

Last post by old28racer View the latest post
Sat May 05, 2018 7:10 pm
240 dies under load idles rough

Last post by Scuzzy_1250 « Sat May 05, 2018 1:55 am
Replies: 30
by Scuzzy_1250 » Mon Mar 05, 2018 4:11 pm

30 Replies

1096 Views

Last post by Scuzzy_1250 View the latest post
Sat May 05, 2018 1:55 am
600 cfm holley

Last post by dftuttleF250 « Fri May 04, 2018 9:23 pm
Replies: 20
by Transtar79 » Thu Apr 12, 2018 11:01 pm

20 Replies

880 Views

Last post by dftuttleF250 View the latest post
Fri May 04, 2018 9:23 pm
300 Straight Six Build and Q's

Last post by BiGsIX300 « Wed May 02, 2018 6:57 pm
Replies: 5
by BiGsIX300 » Tue May 01, 2018 4:57 am

5 Replies

384 Views

Last post by BiGsIX300 View the latest post
Wed May 02, 2018 6:57 pm
what Carter YF is this

Last post by pmuller9 « Sun Apr 29, 2018 9:41 pm
Replies: 1
by 161henry » Sun Apr 29, 2018 8:22 pm

1 Replies

134 Views

Last post by pmuller9 View the latest post
Sun Apr 29, 2018 9:41 pm
Tired old '86 300

Last post by 86f250straight6 « Sun Apr 29, 2018 11:55 am
Replies: 1
by 86StepsideF150 » Sat Apr 28, 2018 9:34 pm

1 Replies

150 Views

Last post by 86f250straight6 View the latest post
Sun Apr 29, 2018 11:55 am
Tri-Power

Last post by THE FRENCHTOWN FLYER « Sat Apr 28, 2018 11:01 pm
Replies: 10
by 161henry » Tue Apr 24, 2018 4:12 pm

10 Replies

427 Views

Last post by THE FRENCHTOWN FLYER View the latest post
Sat Apr 28, 2018 11:01 pm
First Ever Engine Swap. Lots of questions. I want it right.

Last post by 86f250straight6 « Sat Apr 28, 2018 5:45 pm
Replies: 6
by xagesz » Tue Apr 24, 2018 1:17 am

6 Replies

290 Views

Last post by 86f250straight6 View the latest post
Sat Apr 28, 2018 5:45 pm
Crab-Style Distributor Cap

Last post by THE FRENCHTOWN FLYER « Fri Apr 27, 2018 9:31 am
Replies: 11
by razor-rod » Tue Apr 24, 2018 5:22 pm

11 Replies

428 Views

Last post by THE FRENCHTOWN FLYER View the latest post
Fri Apr 27, 2018 9:31 am
Properly setting rocker arms with hydraulic lifter

Last post by pmuller9 « Thu Apr 26, 2018 8:01 am
Replies: 2
by dyl_ank » Wed Apr 25, 2018 4:42 pm

2 Replies

210 Views

Last post by pmuller9 View the latest post
Thu Apr 26, 2018 8:01 am
240 parts to 300

Last post by dyl_ank « Wed Apr 25, 2018 4:29 pm
Replies: 3
by dyl_ank » Tue Apr 24, 2018 5:11 pm

3 Replies

200 Views

Last post by dyl_ank View the latest post
Wed Apr 25, 2018 4:29 pm
Distributor timing adjustments

Last post by Lazy JW « Mon Apr 23, 2018 4:00 pm
Replies: 12
by GPGoverMPG » Wed Apr 18, 2018 2:47 pm

12 Replies

391 Views

Last post by Lazy JW View the latest post
Mon Apr 23, 2018 4:00 pm
88 f-150 300 heat change

Last post by pmuller9 « Mon Apr 23, 2018 11:17 am
Replies: 2
by Bostonwindows30 » Mon Apr 23, 2018 5:29 am

2 Replies

152 Views

Last post by pmuller9 View the latest post
Mon Apr 23, 2018 11:17 am
Tractor Puller

Last post by chad « Sun Apr 22, 2018 12:36 pm
Replies: 83
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by Lunatic Fringe » Mon Jan 01, 2018 4:18 pm
83 Replies

4263 Views

Last post by chad View the latest post
Sun Apr 22, 2018 12:36 pm
1 and 2 barrel CFM

Last post by 161henry « Thu Apr 19, 2018 10:13 pm
Replies: 2
by 161henry » Wed Apr 18, 2018 3:56 pm

2 Replies

236 Views

Last post by 161henry View the latest post
Thu Apr 19, 2018 10:13 pm
Are these the real thing

Last post by bubba22349 « Wed Apr 18, 2018 3:30 pm
Replies: 8
by 161henry » Tue Apr 17, 2018 10:46 pm

8 Replies

372 Views

Last post by bubba22349 View the latest post
Wed Apr 18, 2018 3:30 pm
Intake help

Last post by pmuller9 « Sat Apr 14, 2018 11:29 am
Replies: 4
by Arty808 » Fri Apr 13, 2018 12:19 pm

4 Replies

358 Views

Last post by pmuller9 View the latest post
Sat Apr 14, 2018 11:29 am
300/4.9L vs. V8 factory recommended oil change intervals...

Last post by Harte3 « Fri Apr 13, 2018 3:35 pm
Replies: 2
by 1986F150six » Fri Apr 13, 2018 10:30 am

2 Replies

209 Views

Last post by Harte3 View the latest post
Fri Apr 13, 2018 3:35 pm
Hot Rod 300 Build

Last post by pmuller9 « Thu Apr 12, 2018 3:28 pm
Replies: 12
by razor-rod » Fri Apr 06, 2018 3:05 pm

12 Replies

817 Views

Last post by pmuller9 View the latest post
Thu Apr 12, 2018 3:28 pm

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