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2018 Contributors:
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Econoline, THE FRENCHTOWN FLYER, 95FordFleetside, turbo6, Max_Effort, WorldChampGramp
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Unknown->> S.Wickett, D.Blaine - Please PM me (1966Mustang) and lemme know who you are!

Search found 157 matches

by WorldChampGramp
Tue Mar 19, 2019 7:44 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

The sun is rising :banana: as promised here is my 2-cents of clarification>>: Two (2) U-Flow heads have ALWAYS been planned BOTH using Fresh New EngineQuest Branded aftermarket CAST IRON heads, manufactured off-shore and distributed to various EQ Dealers throughout the US . WE decided early...
by WorldChampGramp
Tue Mar 19, 2019 12:12 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

FROM THE HORSES MOUTH: Early AM in about 6 hours you willall have the answers to Q posed above. :beer:
ZZZZZ Gramps
by WorldChampGramp
Wed Mar 13, 2019 9:07 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

I'm sorry if I missed it but a short production run of a cut and welded LS based head after the Sr is done is still being planned, right? Does anyone have any real world reliability info (preferably Bonneville or something else where you're wide open for minutes at a time) on sectioned and weld...
by WorldChampGramp
Wed Mar 13, 2019 2:32 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Many have mentioned cost and how it's so expensive, blah blah blah. I just ran across an example or "comparison" of what you pay for porting a FORD 240/300 head WITHOUT THE HEAD factored into the price. YOU HAVE TO SUPPLY THE HEAD. Assembled with springs, retainers, guides, valves, PC sea...
by WorldChampGramp
Wed Mar 06, 2019 5:07 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

For what it's worth, I have shared this thread and info on Facebook in the recent past for those who may be interested there and don't browse forums. There isn't much by the way of Ford 300 performance groups on Facebook though. Guhfluh: Thank you that was just the kind of extra effort I needed fro...
by WorldChampGramp
Wed Mar 06, 2019 4:57 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

[quote ="WorldChampGramp"] THANKS PAUL: Don't know what Gramps would do without YOU. Program UPDATE>> Third trip this week up to Bradenton Motorsports Park N of Sarasota, working on some of the Ford ppl attending to get us more inside assistance. LOOKING GOOD on all fronts they are all im...
by WorldChampGramp
Sat Mar 02, 2019 7:23 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Hey Gramps It’s nice to hear from y ou. I was wondering if you had put the jr head on an engine yet and if so, whether you have any feedback. I know you were waiting on a cam or two before a dyno run... Thanks S Likewise, Sandboxer :Yes Crower cam and valve train have been sourced. As I write this ...
by WorldChampGramp
Thu Feb 28, 2019 10:26 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Seth Both the JR and SR heads use the 4.910" long Chevy valves. The SR head is set up for the Chevy 1.94" intake 1.60" exhaust valves so you can use the longer 5.010" valves if needed. Here is the link for the rest of the info https://fordsix.com/viewtopic.php?p=614620#p614620 T...
by WorldChampGramp
Sun Feb 10, 2019 8:12 pm
Forum: 240-300 "Big Block" Six Performance
Topic: LS rockers on a 300?
Replies: 7
Views: 480

Re: LS rockers on a 300?

If you move the rockers forward will the pushrods clear the pushrods holes in the head? There isn't much pushrod hole wall thickness going toward the rocker pivot point. LOL, that's why I used the word "visually". Right now I have 1 block and head on an engine stand for fitting the main g...
by WorldChampGramp
Sun Feb 03, 2019 2:28 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Dyno Testing Update : Yesterday Saturday 2/2 Had a great meeting with my “Pal Al” machinist, dyno operator, engine builder, fabricator etc… and sometimes even operates the flow bench he owns that we did our primary FB work on during most of the early development period last year. As my confident Pm...
by WorldChampGramp
Sat Feb 02, 2019 12:02 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Congratulations on such an awesome achievement. 300 fans will be forever in your debt for making a new head and selling it at such a reasonable price. I can’t even imagine all the hard work and dedication that went into this project. I just wanted to say thank you for such a gift to the in-line wor...
by WorldChampGramp
Tue Jan 29, 2019 5:07 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Gramps , pmuller9 and the rest of your crew and other members of this forum,Frenchman etc.,I really do admire the wealth of knowledge and experience you guys bring forth to the public.You guys make me think and are very inspirational.Thank you. Gramps , pmuller9 and the rest of your crew and other ...
by WorldChampGramp
Tue Jan 22, 2019 9:46 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Gramps , pmuller9 and the rest of your crew and other members of this forum,Frenchman etc.,I really do admire the wealth of knowledge and experience you guys bring forth to the public.You guys make me think and are very inspirational.Thank you. Gramps , pmuller9 and the rest of your crew and other ...
by WorldChampGramp
Sat Jan 19, 2019 9:43 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Hello, new member, joined just for this thread. I've read over about half the comments on this thread, skimmed the rest. Any updates? It's been almost a month since the last post on this thread. Welcome aboard. Very interesting topic. Keep checking in for new posts. ________________________________...
by WorldChampGramp
Mon Dec 31, 2018 9:09 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Tractor Puller
Replies: 130
Views: 12519

Re: Tractor Puller

Look for pockets of sand/iron in the crankcase. There can also be thin iron casting lines in the cam tunnel that can be removed. https://www.dropbox.com/s/s6u3h61cke7kf0v/IMG_0026.jpg?dl=0 Yes, unfortunately this one has some really ugly shrapnel in there. Like they used a dull chainsaw. LF: Make s...
by WorldChampGramp
Fri Dec 28, 2018 7:38 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Wesman07 wrote:When will the motor with the first Jr head be up and running?


It will be next year :nod: but hpefully by the last week in January. Can't wait only waiting on the lup stick from Crower. Bruce
by WorldChampGramp
Thu Dec 27, 2018 5:56 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Dr Neal wrote:Congrats Bruce nice to see you have your old ride I remember that car fondly.

Nice to know "The Dr is in" Gramps
by WorldChampGramp
Sun Dec 23, 2018 1:51 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Look What Santa found for GRAMPS

I-GAS PINTO with X-Flow license plate.jpg Thanks Lunatic Fringe: You can imagine my surprise last September when one of my Ford contacts "thought" he might be able to locate my Pinto , which only happened because I attended the 50TH anniversary of the Cobra Jet Mustang at Summit Motorspor...
by WorldChampGramp
Fri Dec 21, 2018 6:47 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Look What Santa found for GRAMPS

I-GAS PINTO with X-Flow license plate.jpg Thanks Lunatic Fringe: You can imagine my surprise last September when one of my Ford contacts "thought" he might be able to locate my Pinto , which only happened because I attended the 50TH anniversary of the Cobra Jet Mustang at Summit Motorspor...
by WorldChampGramp
Thu Dec 20, 2018 7:21 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Look What Santa found for GRAMPS

I-GAS PINTO with X-Flow license plate.jpg
by WorldChampGramp
Tue Dec 18, 2018 7:34 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

What camshaft do you recommend that could take advantage of those flow numbers up to .550 and still have enough low end to pull out with a manual trans? Also whats the lift limits on the single springs if you happen to know. Thanks The lift limit on the single spring being supplied with the head is...
by WorldChampGramp
Tue Dec 18, 2018 7:07 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

sandboxer wrote:I’m excited to see the results. Congratulations on your launch!


Thank you Sandboxer we will make sure we have so melodious violin music in the background when we record our forthcoming JR head Dyno session. Bruce
by WorldChampGramp
Sat Dec 15, 2018 8:09 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Finally JR Head Pricing

An easier read for tired eyes like mine. :roll: :beer: :thumbup: Our New EQ EFI heads are ready for release in TWO VERSIONS: Version #1 - A fully ported Finish machined Bare Head With all valve seat work done, valve guides machined for quality Viton seals and resurfaced to factory ‘RMS’ finish. TWO...
by WorldChampGramp
Sat Dec 15, 2018 8:04 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Good question. The answer is not quite that simple. Cam selection and max rpms are also factors Gramp agrees swith Wesman07. ++ always best to consult with your aftermarket camshaft suppliers, too many variables. Strong suggestion from Gramps, check the numerous posts from our resident Guru Paul Mu...
by WorldChampGramp
Sat Dec 15, 2018 9:43 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Finally JR Head Pricing

[size=150] Our New EQ EFI heads are ready for release in TWO VERSIONS: Version #1 - A fully ported Finish machined Bare Head With all valve seat work done, valve guides machined for quality Viton seals and resurfaced to factory ‘RMS’ finish. TWO additional machining options are available (separately...
by WorldChampGramp
Sun Dec 09, 2018 8:14 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

broncr wrote:Bruce I responded on Dec 1, copied & pasted the email you provided. I'll try again. I'll also send it via PM, here.

Thanks!


Got it, saved it, I will contact you this week. Should be great conversation. :idea: Bruce
by WorldChampGramp
Fri Dec 07, 2018 11:21 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Bruce, Thanks for the concern. I hit a pretty rough patch of road recently but the worst is behind me now. 'Hoping Santa will be bringing me something aluminum this year... :) PM'd ya. Sent my contact info a while back. Bob Bob: sent you my email on 11/20 please check all your PM contacts with me a...
by WorldChampGramp
Fri Dec 07, 2018 11:14 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Bruce, Thanks for the concern. I hit a pretty rough patch of road recently but the worst is behind me now. 'Hoping Santa will be bringing me something aluminum this year... :) PM'd ya. Sent my contact info a while back. Bob Bob: sent you my email on 11/20 please check all your PM contacts with me a...
by WorldChampGramp
Fri Dec 07, 2018 8:54 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Spending most of my life running Mopar, I know that this head flows better than the deadly 340 casting. Very impressive to say the least! How much horsepower could the Sr. Head potentially support with a static 9.5 compression ratio? I'm assuming the static 9.5 compression ratio indicates street pe...
by WorldChampGramp
Tue Dec 04, 2018 7:34 am
Forum: 240-300 "Big Block" Six Performance
Topic: Log intake manifold lean cylinders
Replies: 8
Views: 523

Re: Log intake manifold lean cylinders

The front of number 1 cylinder will generally wear the most, due no doubt to its close proximity to the water pump and said opening at the front of the block. I just went through this with a block I prepped for a build. It was a well worn engine that hadn't been well cared for with lots of sludge. ...
by WorldChampGramp
Tue Dec 04, 2018 2:12 am
Forum: 240-300 "Big Block" Six Performance
Topic: Aftermarket 300 Rod opinions?
Replies: 27
Views: 1235

Re: Aftermarket 300 Rod opinions?

I'll buy a set. Sounds like a Molnar rod? Gramps agrees that Michigan manufacturer has the capability of doing most anything. Look thru the Molnar catalog and lots of what Molnar offers now is close to useable for our Big Six applications. For our X-Flow balls out motor I bought a set of 2.100 jour...
by WorldChampGramp
Wed Nov 28, 2018 7:20 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

broncr wrote:Once again - a bit late, but my condolences as well Bruce.

As far as Jr head orders go - please ( whomever) PM me with the details. Life's too short to be waiting around.


BRONCR: BOTH PAUL AND I HAVE TRIED TO PM YOU AND NO RESPONSE, IS EVERYTHING OK :thumbup: concerned Gramps
by WorldChampGramp
Tue Nov 27, 2018 1:04 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Phase3 wrote:Can you comment on chamber volume of the sr head at this point?


I will try to get you a good "close to as we can now" CC measurement this week as we have both heads in the shop with chamber work near completion. Bruce
by WorldChampGramp
Tue Nov 27, 2018 1:01 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Spending most of my life running Mopar, I know that this head flows better than the deadly 340 casting. Very impressive to say the least! How much horsepower could the Sr. Head potentially support with a static 9.5 compression ratio? HMMMM :hmmm: Great thought provoking question. My "pea brain...
by WorldChampGramp
Tue Nov 27, 2018 12:00 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Sevensecondsuv wrote:Boy those SR head numbers make the JR head look wimpy. You should put the stock numbers on there for perspective!

Impressive that you hit 260+ on a U flow head!


OK here you go , now that's progress or my mname isn't Bruce Sizemore Sr. :beer:
EFI Stock Flow Session-PDF.pdf
by WorldChampGramp
Mon Nov 26, 2018 8:37 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

sandboxer wrote:Great looking numbers!

Thanks Sandboxer for your consistent and Loyal support. The following Chart should clear things up a bit. Agree Gramps
Jr & Sr head flow comparison 11-24-18.pdf
by WorldChampGramp
Mon Nov 26, 2018 5:44 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

JR u-flow efi head with 1.84 intake 1.6 ex. - These are the final CFM flow numbers, no further improvements are anticipated For SR u-flow efi head with 1.94 intake 1.6 ex. - These are the final CFM flow numbers no further improvements are anticipated, HOWEVER remaining wall thickness will have to b...
by WorldChampGramp
Tue Nov 20, 2018 2:27 pm
Forum: 240-300 "Big Block" Six Performance
Topic: 68 F100 Upgrade suggestions
Replies: 17
Views: 931

Re: 68 F100 Upgrade suggestions

Is the 390 cfm adequate or is a larger carb more in line with the flow of the new head? The ported big valve head with the larger street cam will need a 600 cfm carb. Gramps agrees with 'Doc' Muller. 600 vacuum secondaries is the way to go. You can also gain a few ponies going the tube header route...
by WorldChampGramp
Tue Nov 20, 2018 9:48 am
Forum: 240-300 "Big Block" Six Performance
Topic: 68 F100 Upgrade suggestions
Replies: 17
Views: 931

Re: 68 F100 Upgrade suggestions

A new JR head has small 66 cc chamber. The recommended off the shelf cams should have a .050" duration in the 220* range and an advertised duration of 280* or more. With that as a given the range of compression ratios are from 9:1 to 9.5:1 with pump gas octane from 87 to 93 respectively. Cams ...
by WorldChampGramp
Fri Nov 16, 2018 8:49 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Sandboxer: Our goal has always been Jr 1st followed by Sr with target CFM for Jr being in the 220 range which we have exceeded with our finalized Jr design of consistant 230 CFM. We are striving to finalize the Sr development configuration and expect intake CFM in the 260 range, which in our opinion...
by WorldChampGramp
Thu Nov 15, 2018 11:20 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

To all of you who have asked very probing questions in this last few days of Q&A on this thread. Great thinking ALL and the kind of dialog we all need moving forward. Some of you may not be familiar with just how well versed Pmuller9 is on all things 6-cylinder Ford so I will chime in to assure ...
by WorldChampGramp
Tue Oct 30, 2018 7:01 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

After recently buying a '68 F100 with a 300 auto, I started searching the internet for info. Reading through this particular thread got me motivated. I first made a small donation for the work on the heads and then I joined this site . I am not wanting to build a 300 race engine, at this point, but...
by WorldChampGramp
Sat Oct 27, 2018 4:36 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Thanks everyone for you kind and encouraging comments regarding the loss of my partner and lifelong friend Bob White Sr. As we move forward on our 3-prong development program I have decided to take complete control of the BSX-Flow aluminum head and will be doing all or most of the hands-on fixturing...
by WorldChampGramp
Tue Oct 16, 2018 11:27 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Important Update from Gramps This post will be filled with mixed emotions both good and sad news, let’s get the sad news out of the way first. Background: For those of you who have been loyal followers of this Big Six development thread, you will recall that one of my First quarter mile success sto...
by WorldChampGramp
Sun Oct 07, 2018 12:24 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Broncr You can see above I quoted Paul's excellent post answering most of your questions but forgot to post the following last night hey even Gramps screws up occasionally. this should also help address your key points: Thank You Paul your summary is dead on as usual and members of this forum has no...
by WorldChampGramp
Fri Oct 05, 2018 4:33 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

The two new "U" heads will except any bolt-on items that you are using presently using. They have the 3 extra bolt holes for the EFI exhaust manifolds. If you are using rocker studs you will need pushrod guide plates and pushrods that are hardened for guide plate use. The advantage is you...
by WorldChampGramp
Sat Sep 29, 2018 6:27 pm
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

Rod looks like it hydraulic'd. . Gramps should have clarified, rod is not out of a Ford Six but Turbocharged Beemer just happened to be on the bench and as the post made by Wesman states Also note the powered metal rod that did not hold up to the turbo charged 600hp no mention of Beemer and or 240/...
by WorldChampGramp
Thu Sep 27, 2018 7:26 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Re: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress

That is the most informative sectioning I’ve seen. There seems to be quite a bit of available material in the sides to open things up a bit. Will you cnc port your runners or template and carve by hand ? Keep up the great work. The old fashioned way, better known as eye/hand coordination. Right now...
by WorldChampGramp
Thu Sep 27, 2018 6:44 am
Forum: 240-300 "Big Block" Six Performance
Topic: Timing set opinion
Replies: 12
Views: 790

Re: Timing set opinion

Brandon: These aluminum cam gear/steel crank mono indexed gearsets, are readily available elsewhere at significant savings. Suggest you start with http://www.rockauto.com/ Gramps
by WorldChampGramp
Sun Sep 16, 2018 8:17 am
Forum: 240-300 "Big Block" Six Performance
Topic: Permanent 300 Six Cyl Head CFM solutions- A Work in Progress
Replies: 412
Views: 38121

Apology Offered

BigBlue this might help with your engine build. :party: We have acquired several NEW sets of Sealed Power Hypereutectic cast Pistons (with rings) for the 4.9L 300 Six with the following specs: Bore 4.030, 22 cc dish, Std CD, all have Std.927 Ford pins, ring sets are 5/64 MOLY top, 5/64 cast second ...