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What Hp do you think my 493 indy head motor makes? #882043
12/16/10 06:57 PM
12/16/10 06:57 PM
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IL . usa
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cjs69mope Offline OP
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What kind of power do you guys think i am making ?
Here is the setup
493 rb block zero deck
ross pistons compression is 10.88 to 1 static
compression is 8.65 to 1 dynamic
Heads: Indy sr with bowl port and intake ports matched .And competition valve job .

Cam :comp solid Roller .252 .260 dur @.050
.630 gross lift
lobe separation 108
cam installed at 104c/l

Intake: M1 single plane ported
Carb; MightyDemon 850 anular
malory hyfire VI digital ignition 36 deg total
tti 2 to 2 1/8 step headers

carb is tuned to 12.9 a/f ratio with lm2 meter at full throttle . on pump 93 octane gas
what kind of numbers do you think i could be putting down ?
Car is 69 charger with hemi 4spd and 4:10 gear approx weight 3800


1969 Dodge Charger 1969 Dodge Superbee
Re: What Hp do you think my 493 indy head motor makes? [Re: cjs69mope] #882044
12/16/10 07:01 PM
12/16/10 07:01 PM
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cjs69mope Offline OP
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another pic

6361409-001(3).JPG (195 downloads)

1969 Dodge Charger 1969 Dodge Superbee
Re: What Hp do you think my 493 indy head motor makes? [Re: cjs69mope] #882045
12/16/10 07:07 PM
12/16/10 07:07 PM

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620 hp.

Re: What Hp do you think my 493 indy head motor makes? #882046
12/16/10 07:10 PM
12/16/10 07:10 PM
Joined: Nov 2009
Posts: 2,177
ill
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dennismopar73 Offline
top fuel
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i dono its yellow
i'm scared to tell

(590-625)
flywheel

Re: What Hp do you think my 493 indy head motor makes? #882047
12/16/10 07:12 PM
12/16/10 07:12 PM
Joined: Jun 2003
Posts: 9,225
Charleston
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sixpackgut Offline
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Charleston
640 but i deducted 10 for the yellow paint


Gen 3 power 6.22@110, 9.85@135
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performance only racing, CRT, ultimate converter, superior design concepts, ThumperCarbs
Re: What Hp do you think my 493 indy head motor makes? #882048
12/16/10 07:13 PM
12/16/10 07:13 PM
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bigfork mn
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dragram440 Offline
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This is real similar to my 499 other then mine has stage v1 heads and 12.5-1 compression and my cam is 272/275 @ 50 with .620 lift and a 1050 dominator. I think mine makes around 620 h.p. E.T. in sig. car weighs 3740. 8" 5000 converter.3.91's 28" tires

Last edited by dragram440; 12/16/10 07:18 PM.

67' charger 499 RB 10.57 at 127
Re: What Hp do you think my 493 indy head motor makes? [Re: dennismopar73] #882049
12/16/10 07:18 PM
12/16/10 07:18 PM
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Michigan
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I was thinking 600 hp and 1850 ft lbs of torque It's about the same color as my Caterpillar

All kidding aside, I'd say 625-650ish at the crank


'65 Belvedere
'68 GTX
'57 Dodge pickup
Re: What Hp do you think my 493 indy head motor makes? [Re: dragram440] #882050
12/16/10 07:24 PM
12/16/10 07:24 PM
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cjs69mope Offline OP
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Ok thanks i know most people dont like yellow but than the see mine and say "I would never have a yellow car but yours makes me want to change my mind its hott" what ever that was the idea to stand out !

6361455-DSC_014936.jpg (85 downloads)

1969 Dodge Charger 1969 Dodge Superbee
Re: What Hp do you think my 493 indy head motor makes? [Re: cjs69mope] #882051
12/16/10 07:42 PM
12/16/10 07:42 PM
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Now - Port Orange,Fla. Former...
MIKES_DUSTER Offline
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Im NO expert but I dont think you can make over 600hp with that compression and that big cam. Bump that compression up and then I can see it.

Im SURE ill hear alot of negativity!!!! LOL

Re: What Hp do you think my 493 indy head motor makes? [Re: cjs69mope] #882052
12/16/10 07:50 PM
12/16/10 07:50 PM
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ill
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dennismopar73 Offline
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i was just making fun sorry
i think its beautiful car
my nephew has a yellow challenger
quads out the hood look great to

Re: What Hp do you think my 493 indy head motor makes? [Re: cjs69mope] #882053
12/16/10 07:53 PM
12/16/10 07:53 PM
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Quicktree Offline
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unported heads/low compression 560-570 on a good day

Re: What Hp do you think my 493 indy head motor makes? [Re: dennismopar73] #882054
12/16/10 07:58 PM
12/16/10 07:58 PM
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Posts: 941
Texas, USA
ChrgrCuda Offline
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Texas, USA
I love yellow! I'm currently putting my 69 Charger back together with a similar combo. I would love to see more pic's pretty please and some more info on the car itself.
Here is my combo currently going together:
505
'77 440 block .030 over
RPM crank 4.25
K-1 6.8 Rods
Probe 20 cc inverted dome pistons
Indy Lil EZ 295cc heads worked over by Compuflow
Solid Roller spec'd by Compuflow
Indy 2-D prepped by Compuflow.
Nick said it should come in at about 10.8:1 compression. I was shooting for 620-650 horses. Guess I'll have to wait and see.


68 Cuda Notchback [Email]10.86@120[/Email] 69 Charger R/T 440/505 2009 Challenger SRT8
Re: What Hp do you think my 493 indy head motor makes? [Re: cjs69mope] #882055
12/16/10 08:00 PM
12/16/10 08:00 PM
Joined: Sep 2005
Posts: 1,328
St. Louis, MO
mopardamo Offline
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St. Louis, MO
Hello,

Guess im a little different. I think the cam is a bit o the small side and the carb size too. Still with sr's and thoes cubes i'd guess in the 650hp range. Should be a heck of a lot of fun! Save some dough for new skins!

Damon

Re: What Hp do you think my 493 indy head motor makes? [Re: MIKES_DUSTER] #882056
12/16/10 08:01 PM
12/16/10 08:01 PM
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Posts: 52,972
Romeo MI
MR_P_BODY Offline
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Romeo MI
Quote:

Im NO expert but I dont think you can make over 600hp with that compression and that big cam. Bump that compression up and then I can see it.

Im SURE ill hear alot of negativity!!!! LOL




I dont think so either... with the static and
dynamic being low... about 575-580.... JMO

Re: What Hp do you think my 493 indy head motor makes? [Re: Quicktree] #882057
12/16/10 08:02 PM
12/16/10 08:02 PM
Joined: Sep 2008
Posts: 2,840
Flint, Michigan
B1Fish540 Offline
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Quote:

unported heads/low compression 560-570 on a good day





Re: What Hp do you think my 493 indy head motor makes? [Re: Quicktree] #882058
12/16/10 08:02 PM
12/16/10 08:02 PM
Joined: Jan 2003
Posts: 10,766
Central Valley, CA.
Quicksilver440 Offline
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Central Valley, CA.
Quote:

unported heads/low compression 560-570 on a good day





Re: What Hp do you think my 493 indy head motor makes? [Re: cjs69mope] #882059
12/16/10 08:02 PM
12/16/10 08:02 PM
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s.w.fl
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bonefish Offline
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i dont like yellow either but i think that car looks great in yellow.

Re: What Hp do you think my 493 indy head motor makes? [Re: bonefish] #882060
12/16/10 08:04 PM
12/16/10 08:04 PM
Joined: Sep 2008
Posts: 2,840
Flint, Michigan
B1Fish540 Offline
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hey Quick thats scary

Re: What Hp do you think my 493 indy head motor makes? [Re: bonefish] #882061
12/16/10 08:05 PM
12/16/10 08:05 PM
Joined: Aug 2008
Posts: 941
Texas, USA
ChrgrCuda Offline
super stock
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Texas, USA
Your car looks great. The biggest problem I see is that you didn't post anymore pic's, especially with the hood closed. Did you post on DodgeCharger dot com?


68 Cuda Notchback [Email]10.86@120[/Email] 69 Charger R/T 440/505 2009 Challenger SRT8
Re: What Hp do you think my 493 indy head motor makes? [Re: cjs69mope] #882062
12/16/10 08:26 PM
12/16/10 08:26 PM
Joined: Jul 2010
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Delray beach, Florida
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Performance Only Offline
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i can only relay what i'd expect it to make on the dyno i use, which has been extremely close when compared to MPH at the track. your likely to make between 550-565 honest HP IMO.
that's a small cam with unported heads but yet a ported intake. i'm not too concerned about the C/R or the carb, that's a pretty typical street type build for pump gas. in the end it makes whatever it makes. if it runs good enough for you, then it makes all it needs to make regardless of the actual number.
run it down the 1/4 mile once or twice and you'll pretty much know what it really makes.


machine shop owner and engine builder
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