Re: 512 Low Deck Dyno Results
[Re: Wax]
#1214360
04/12/12 10:04 PM
04/12/12 10:04 PM
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Joined: Jan 2003
Posts: 10,031 Frostbitefalls MN (Rocky&Bullw...
gregsdart
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Quote:
Nice numbers. I currently have a 511 in my 3000# Duster. The best I have run with it is 10.00 @ 135.26 mph. That was at 6100' corrected elevation.
My set up is: 4.25 crank, 6.535 length rods, dome pistons that make 14.3 compression ratio, 440-1's touched up by Dwayne Porter(no porting), ProSystems carb(90p90s jets), timing set at 36*, 2" Hooker fender well headers, 1.6 Indy rockers, Comp cams roller cam .631/.631 272 in/280ex @.050 lobe lift .421 installed @ 106. The total lift is .672. I would love to get mine on a dyno to see what it actual makes for power.
Maybe I am missing something. Any suggestions appreciated.
Wax
There is a lot of power in finishing the porting work . Go to a 2.25 intake valve, full port, and a cam like they are running. Up the compression by cutting the heads. You can cut them down to 64cc if you need to. Should make an honest 825 to 850 hp with the right headers. It might work well to make the headers you have into step headers 2 to 2 1/8 to 4 inch collector with a total primary somewhere around 32 inch.
Last edited by gregsdart; 04/12/12 10:09 PM.
8..603 156 mph best, 2905 lbs 549, indy 572-13, alky
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Re: 512 Low Deck Dyno Results
[Re: PETE@BESTMACHINE]
#1214362
04/13/12 03:35 PM
04/13/12 03:35 PM
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Joined: Jan 2003
Posts: 16,934 NC
440Jim
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Quote:
We finished up one of my favorite engines, 400 block, 4.25 stroke,Callies billet I-Beam rods,CP Flat top pistons, 13 to one compression, our custom ring pack that we have been using, 440-1 325 Heads,CNC ported by Indy, [Email]T@D[/Email] single shaft rockers 1.6 ratio, single 4500 manifold, Pro systems 1050, our shelf solid roller 279/290 on 112 installed at 108, .471 lobe lift and VP 110 Fuel. What a great bracket engine these make.
Very nice numbers. ![](/ubbthreads/images/graemlins/thumbs.gif)
With the low deck and .471 lobe x 1.6 = .753" lift what lifters are you using? (offset intake seat?) What do those Indy CNC 325 (2.19 vavle) flow? I think Indy claims 375cfm, but have you tried them on the BEST flow bench? What was the torque peak rpm? Your table seems to start after the peak.
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Re: 512 Low Deck Dyno Results
[Re: Savoy1964]
#1214363
04/13/12 03:42 PM
04/13/12 03:42 PM
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Joined: Jan 2003
Posts: 16,934 NC
440Jim
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Quote:
I should have motor back in the car this weekend possable testing by the 21st-22nd. Thanks Chuck and Pete you guys rock!
I'll be running a set of TTI Blockhuggers.
I look forward to the results. It should haul the mail ! Are these the same heads you ran on the old 499 CID?
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Re: 512 Low Deck Dyno Results
[Re: 440Jim]
#1214364
04/13/12 09:33 PM
04/13/12 09:33 PM
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Joined: Nov 2003
Posts: 399 SouthEast Michigan
PETE@BESTMACHINE
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SouthEast Michigan
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Sorry it took so long to get back with all of you, The headers we dyno with are a very old set of hooker race headers with adjustable primary lengh, 2" tubes and there 3.5 collector. The primary tubes are as short as they will go. This block is a 230 one with pro gram steel billet caps and hardblock about 1/2" over the freeze plugs. It was one of mine that was a spare for my Super Bee. We do not use gridles. They are the same heads the customer had on his 499. The bob weight was not ultra light, steel rods and heavy pins. The camshaft always works well that we used, we have a series of them and they make good power. I dont have a dyno sheet with me for peak TQ, maybe Jim will chime in with that. It was stiil rich on the dyno sheet I posted, but the customer whats to tune it the rest of the way in the car, it has a hood scoop that sealed to the carb. The 440-1 head just works so well that is why I like them, we have combos with unported heads 4150 carb and hyd. cam on pump gas that with make 650HP, Flat tappet, little more compression on same deal 700HP all low decks. Like I said these are great engines, just remember its not one magic part but the combination.
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Re: 512 Low Deck Dyno Results
[Re: PETE@BESTMACHINE]
#1214366
04/13/12 09:51 PM
04/13/12 09:51 PM
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Joined: Aug 2010
Posts: 632 Casco, MI
Savoy1964
mopar
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mopar
Joined: Aug 2010
Posts: 632
Casco, MI
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Torque topped out at 713 @ 6000-6100
2003 Dodge 3500 Diesel
1964 Plymouth Savoy White 2dr sdn. 512 stroked, Dominator, New Best 9.75 @ 138.50mph 2019 Challenger Scat Pack 1320 White Knuckle-K&N Cold air filter, Billit Oil catch can, drag radials stock 11.911 @ 114mph
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Re: 512 Low Deck Dyno Results
[Re: STEFF]
#1214368
04/13/12 11:39 PM
04/13/12 11:39 PM
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Joined: Feb 2005
Posts: 20,203 PA.
pittsburghracer
"Little"John
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"Little"John
Joined: Feb 2005
Posts: 20,203
PA.
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Pete if its not giving away some speed secrete what is the purpose of the rubber spark plug boots and clear tube connecting the carb bowl vent tubes together. Is that to equalize the pressures on the fuel bowls?
1970 Duster Edelbrock headed 408 5.984@112.52 422 Indy headed small block 5.982@112.56 mph 9.42@138.27
Livin and lovin life one day at a time
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Re: 512 Low Deck Dyno Results
[Re: pittsburghracer]
#1214369
04/14/12 07:46 AM
04/14/12 07:46 AM
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Joined: Aug 2010
Posts: 632 Casco, MI
Savoy1964
mopar
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mopar
Joined: Aug 2010
Posts: 632
Casco, MI
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I noticed a little fuel coming from the front bowl the tubing allows it to travel to the rear without affecting anything I use the spark plug boots and tubing to allow the hood to close without hitting the tubing.
Thanks Steff hope it does I can't wait to test it out should be installed by this weekend unless this cold gets the better of me.
Last edited by Savoy1964; 04/14/12 07:49 AM.
2003 Dodge 3500 Diesel
1964 Plymouth Savoy White 2dr sdn. 512 stroked, Dominator, New Best 9.75 @ 138.50mph 2019 Challenger Scat Pack 1320 White Knuckle-K&N Cold air filter, Billit Oil catch can, drag radials stock 11.911 @ 114mph
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Re: 512 Low Deck Dyno Results
[Re: Dragula]
#1214370
04/14/12 10:19 AM
04/14/12 10:19 AM
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Joined: Jan 2003
Posts: 16,934 NC
440Jim
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I Live Here
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Quote:
13 to 1 compression. Could that engine be run at that compression on E85?
IMO it should be just fine. I run my 511 low deck at 13.5 CR (68cc Indy 440-1) on E85.
My heads have some old Muscle Motors porting, showing 355 cfm on their bench. So they are not as good as the CNC heads on Savoy1964's engine. 9.2 at sealevel and 3225 lbs.
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Re: 512 Low Deck Dyno Results
[Re: 440Jim]
#1214371
04/14/12 01:50 PM
04/14/12 01:50 PM
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Joined: Jul 2003
Posts: 1,212 Canton, Ohio
Crazy68Dart
pro stock
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pro stock
Joined: Jul 2003
Posts: 1,212
Canton, Ohio
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Anything special done to the intake?
383, Hemi 4-Speed, AlterKtion, D60
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Re: 512 Low Deck Dyno Results
[Re: Crazy68Dart]
#1214372
04/15/12 07:57 AM
04/15/12 07:57 AM
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Joined: Aug 2010
Posts: 632 Casco, MI
Savoy1964
mopar
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mopar
Joined: Aug 2010
Posts: 632
Casco, MI
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Nothing special i believe just port-matched. There is a 1" 4 hole spacer also.
2003 Dodge 3500 Diesel
1964 Plymouth Savoy White 2dr sdn. 512 stroked, Dominator, New Best 9.75 @ 138.50mph 2019 Challenger Scat Pack 1320 White Knuckle-K&N Cold air filter, Billit Oil catch can, drag radials stock 11.911 @ 114mph
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Re: 512 Low Deck Dyno Results
[Re: tboomer]
#1214374
04/15/12 10:24 AM
04/15/12 10:24 AM
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Joined: Sep 2003
Posts: 2,008 Sweet Home Alabama
MRMOPAR622
top fuel
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top fuel
Joined: Sep 2003
Posts: 2,008
Sweet Home Alabama
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When you changed to oiling through the push rod did you keep the spray bar valve covers? I am thinking about changing mine over to oiling through the push rods and still using the spray bar's as well.
"To Be The Man'You Have Got To Beat The Man"
"T/D and Pro-Bracket Racer"
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Re: 512 Low Deck Dyno Results
[Re: Wax]
#1214377
04/16/12 09:25 AM
04/16/12 09:25 AM
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Joined: Jan 2004
Posts: 4,590 Motor City
6PKRTSE
master
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master
Joined: Jan 2004
Posts: 4,590
Motor City
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Man, I thought the 655" post was impressive. This one is much more budget minded. (if possible with a Mopar). I would love to have even one of these combo's to play around with.
1963 Belvedere 440 Max Wedge Tribute 1970 Charger R/T S.E. 440 Six Pack 1970 Challenger R/T, 528 Hemi 1970 Charger 500 S.E. 440 4 BBL 1970 Plymouth Road Runner 383 1974 Chrysler New Yorker 440 1996 2500 RAM 488 V-10 4X4 2004 3500 Dually Cummins 4x4 2012 Challenger R/T Classic.
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Re: 512 Low Deck Dyno Results
[Re: PETE@BESTMACHINE]
#1214379
04/16/12 01:28 PM
04/16/12 01:28 PM
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Joined: Oct 2004
Posts: 1,752 detroit area
moderncylinder
top fuel
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top fuel
Joined: Oct 2004
Posts: 1,752
detroit area
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thats alot of power to make with that head,, with no vac pump, and std fuel, non-oxygenated.... also thats alot of fuel,, like 375lbs/hr to get through the intake system at 7100rpm,,, good job guys
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