Re: 269/275 solid roller install
[Re: INTMD8]
#3020129
03/02/22 12:38 AM
03/02/22 12:38 AM
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Joined: Jan 2007
Posts: 8,042 Mt Morris Michigan
mopar dave
OP
master
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OP
master
Joined: Jan 2007
Posts: 8,042
Mt Morris Michigan
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I'm not cutting those pistons. If i can't find the clearance another way i will simply put the flat tappet back in and run it. After all, it did run a 10.06 and pulled 1' wheelies. I was just looking for a bit more, but its turning into more trouble than i care to mess with at this point, but i will give my best. If i have to wait months for heads to show up, i simply wont buy any. These Victor heads are lame, i have never seen a combo with them that was impressive in any way. I dont have the answer why they dont make power, they just dont. I think its a velocity thing, but i dont think anyone has the answer. 600hp with Victor MW, no problem, 700 you are gonna work for it.
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Re: 269/275 solid roller install
[Re: mopar dave]
#3020147
03/02/22 07:56 AM
03/02/22 07:56 AM
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Joined: Mar 2003
Posts: 9,100 Rogue River, OR
Jeremiah
master
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master
Joined: Mar 2003
Posts: 9,100
Rogue River, OR
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My 511 Victor motor made 686hp on the break in pull with a 4150 carb and ended up at 750na. Much more with nitrous.
Solid roller under .750 lift fwiw.
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Re: 269/275 solid roller install
[Re: mopar dave]
#3020161
03/02/22 10:24 AM
03/02/22 10:24 AM
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Joined: Aug 2011
Posts: 2,864 Pattison Texas
CSK
master
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master
Joined: Aug 2011
Posts: 2,864
Pattison Texas
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I'm not cutting those pistons. If i can't find the clearance another way i will simply put the flat tappet back in and run it. After all, it did run a 10.06 and pulled 1' wheelies. I was just looking for a bit more, but its turning into more trouble than i care to mess with at this point, but i will give my best. If i have to wait months for heads to show up, i simply wont buy any. These Victor heads are lame, i have never seen a combo with them that was impressive in any way. I dont have the answer why they dont make power, they just dont. I think its a velocity thing, but i dont think anyone has the answer. 600hp with Victor MW, no problem, 700 you are gonna work for it. Hey Dave, I'm sure I have asked before but, what has your car run et & mph & race weight ?
Last edited by csk; 03/02/22 10:25 AM.
1968 Charger COLD A/C Hilborn EFI 512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim 2020 T/A 392 Stock 11.79 @ 114.5
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Re: 269/275 solid roller install
[Re: mopar dave]
#3020171
03/02/22 11:10 AM
03/02/22 11:10 AM
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Joined: Aug 2011
Posts: 2,864 Pattison Texas
CSK
master
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master
Joined: Aug 2011
Posts: 2,864
Pattison Texas
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Yes, best it did with flat tappet and foot braking was 10.06@134.22. The car weight at that time was 3380. My 60 was 1.42, My moroso slide rule shows 650hp at that weight. Thanks, Moroso slide rule is NET FWhp, full exh,mech fan,ect ?? what is your set up, street car ?
Last edited by csk; 03/02/22 11:55 AM.
1968 Charger COLD A/C Hilborn EFI 512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim 2020 T/A 392 Stock 11.79 @ 114.5
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Re: 269/275 solid roller install
[Re: CSK]
#3020174
03/02/22 11:27 AM
03/02/22 11:27 AM
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Joined: Oct 2015
Posts: 570 UK
rb446
mopar
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mopar
Joined: Oct 2015
Posts: 570
UK
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I have always used wallace and thats fwhp with whatever set up you have for weight/mph, always comes out a tad more than the slide rule.....example>
Our '69RR, wedge motor dyno'd@695hp 3800lbs@line, through muffs to rear all mechanical w/pump/alternator, street set up with air cleaner. Wallace shows 10.35@129 as 677fwhp on track...1.42 60's best so far. Which is approx 20hp down from dyno no's which used same carb.
Last edited by rb446; 03/02/22 11:38 AM.
1969 'Cuda 446ci, best 9.96@133.9 in 1990 1971 340 'Cuda, best 11.01@122.8 in 1987
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Re: 269/275 solid roller install
[Re: mopar dave]
#3020184
03/02/22 11:52 AM
03/02/22 11:52 AM
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Joined: Mar 2003
Posts: 9,100 Rogue River, OR
Jeremiah
master
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master
Joined: Mar 2003
Posts: 9,100
Rogue River, OR
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Thats the best combo yet with these heads. What does your combo look like if you dont mind posting? PM me the info if ya want. What has it ran with what weight and footbrake or t brake? One thing i can say is, this head seems to need compression to perform. I will run it in a car this later summer. The engine and chassis dyno we use has shown corresponding numbers vs. 1/4 ET on everything else we have engine dyno's/wheel dyno'd and raced therefore I have no concerns that my red car won't run the number. I became sidetracked with my 68 GTS however the red car is next! My motto is "never trust a torque converter" lol 700fwp with a SFT seems pretty good? I figured my setup would have gone 775 with the tunnel ram and two QFT 4150 based 1050's. I used the nitrous kit on my GTS so it's getting a turbo once the EFI is up and running. Or a fogger lol...all that tubing is a lot of work.
Last edited by Jeremiah; 03/02/22 11:52 AM.
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Re: 269/275 solid roller install
[Re: mopar dave]
#3020189
03/02/22 12:07 PM
03/02/22 12:07 PM
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Joined: Jan 2003
Posts: 14,506 So. Burlington, Vt.
fast68plymouth
I Live Here
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I Live Here
Joined: Jan 2003
Posts: 14,506
So. Burlington, Vt.
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Dave, I thought the car that was running your heads before you bought them from Todd was in the 9’s ?
Here’s the way I see it....... You’ve basically been whining about what underachievers those heads are since your car hit the track.
You’re convinced they’re what’s holding you back. Maybe that’s true, maybe it’s not.
If you’re that unhappy with them, stop driving yourself nuts. Just sell them off and get something you have confidence in.
I’m sure someone would be happy to have cnc ported MW Victors.
68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123 Dealer for Comp Cams/Indy Heads
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Re: 269/275 solid roller install
[Re: fast68plymouth]
#3020229
03/02/22 02:13 PM
03/02/22 02:13 PM
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Joined: Jan 2007
Posts: 8,042 Mt Morris Michigan
mopar dave
OP
master
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OP
master
Joined: Jan 2007
Posts: 8,042
Mt Morris Michigan
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Todd told me they were used on a 511 in a roadrunner and running 9.80’s. What I found later was someone who knew the car said it was a well sorted track champion for like 20yrs. If that is true, then that motor more than likely runs same as mine. Your right, it is hard to find the 270’s except on eBay. Not going there. Best bet is a pair of fully ported -1 with new headers. No whining here, just want people to understand the max wedge victor is not all that. Just talk to any Mopar shop that has tried them. I have.
Last edited by mopar dave; 03/03/22 12:06 AM.
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Re: 269/275 solid roller install
[Re: mopar dave]
#3020385
03/03/22 01:33 AM
03/03/22 01:33 AM
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Joined: Mar 2003
Posts: 9,100 Rogue River, OR
Jeremiah
master
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master
Joined: Mar 2003
Posts: 9,100
Rogue River, OR
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My 511 is 11.5:1, cam is a solid roller that has about .725/.700 net lift with 1.7 rocker arms. The heads were CNC ported from Hughes. It was a PITA to get the valvetrain geometry right at that lift due to a 2.00" installed height. It was way off and the rocker hit the retainer so Mike at b3 hooked me up. Immight have been the first guy here to use him come to think of it. Pistons are Diamond -12.5cc dish, hellfire rings. Oiling system consists of a Milodon road race pan and Milodon pump cover for external oiling. Other than that nothing really out of the ordinary. Blem PEP crank, Cordoba block, RPM rods with ARP2000's and a mile of side clearance and bcr aluminum caps.
Did you see my -1's for sale on FABO?
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