help me pick heads, hyd. cam for 440
#901007
01/10/11 12:59 PM
01/10/11 12:59 PM
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Joined: Jan 2003
Posts: 659 Regina, SK, Canada
charger
OP
mopar
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OP
mopar
Joined: Jan 2003
Posts: 659
Regina, SK, Canada
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hey everyone; building a street motor for a 5 speed manual.
Car is going to be street only. Goal is to have as much torque as possible to move a 68 B-body in street trim.
Shortblock is fully machined 440, forged steel crank, trw pistons, stock rods, about 10:1 with iron 346 heads.
I want to re-use an edelbrock Victor intake since I got it already, and will be using a mechanical secondary 750 holley.
So need a new cam and heads to make as much torque as possible. Need headers too so I could go with RPM's or Victor if I go edelbrock.
Car is street only, I have another race car; so torque is king. Suggestions?
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Re: help me pick heads, hyd. cam for 440
[Re: charger]
#901008
01/10/11 05:15 PM
01/10/11 05:15 PM
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Joined: Nov 2003
Posts: 36,041 Lincoln Nebraska
RapidRobert
Circle Track
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Circle Track
Joined: Nov 2003
Posts: 36,041
Lincoln Nebraska
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for heads 440sources' alum stealths. From what I understand they are the cheapest alum closed chamber heads available. I gathered your short block is fresh/balanced? so you wouldn't want to mill the domes any (if those TRW's have them). Have Cometic make you some head gaskets so you can get .040" quench and may be able to judiciously grind the chambers out some to adj your static CR. Dependent on your fuel/cam choice max out the dist curve and you will end up w an efficient long block
live every 24 hour block of time like it's your last day on earth
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Re: help me pick heads, hyd. cam for 440
[Re: RapidRobert]
#901013
01/11/11 01:42 AM
01/11/11 01:42 AM
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Joined: Dec 2004
Posts: 915 S.W. PA
6PACMAC
super stock
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super stock
Joined: Dec 2004
Posts: 915
S.W. PA
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Quote:
Quote:
the larger Summit cam at 282/292, 224/234 at .050, .465/.488 lift. 114 lobe sep.
I have one of those going into a DD 451 build & I was wondering how much (or little) personality it's gonna have. What TC will it need?
I think you could get by with a stock TC. Its smooth, like a stock factory hp cam. Maybe slightly rumpyer.
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Re: help me pick heads, hyd. cam for 440
[Re: charger]
#901016
01/11/11 12:23 PM
01/11/11 12:23 PM
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Joined: Jan 2003
Posts: 16,123 Grand Haven, MI
patrick
I Live Here
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I Live Here
Joined: Jan 2003
Posts: 16,123
Grand Haven, MI
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Quote:
hey everyone; building a street motor for a 5 speed manual.
Car is going to be street only. Goal is to have as much torque as possible to move a 68 B-body in street trim.
Shortblock is fully machined 440, forged steel crank, trw pistons, stock rods, about 10:1 with iron 346 heads.
I want to re-use an edelbrock Victor intake since I got it already, and will be using a mechanical secondary 750 holley.
So need a new cam and heads to make as much torque as possible. Need headers too so I could go with RPM's or Victor if I go edelbrock.
Car is street only, I have another race car; so torque is king. Suggestions?
sell the victor, buy an eddie performer RPM intake.
heads, I'd go eddies.
cam, I'd go comp XE275HL, maybe custom ground on a 112LSA, installed at 106 ICL
Last edited by patrick; 01/11/11 12:24 PM.
1976 Spinnaker White Plymouth Duster, /6 A833OD 1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!*** 2011 Toxic Orange Dodge Charger R/T 2017 Grand Cherokee Overland 2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)
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Re: help me pick heads, hyd. cam for 440
[Re: DaytonaTurbo]
#901017
01/11/11 02:59 PM
01/11/11 02:59 PM
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Joined: Jan 2003
Posts: 659 Regina, SK, Canada
charger
OP
mopar
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OP
mopar
Joined: Jan 2003
Posts: 659
Regina, SK, Canada
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Quote:
IMO a carbed edelbrock victor intake has no place on a street only car where you say you want to build it for torq.
Just wanted to use it because I had it already.
Quote:
Now are you looking for pure torq or a good balance between the two for a hot street car?
Looking for an awesome street motor; I was just making the point that I'm not going to be taking this car to the track winding it up to 7000.
because of the 5 speed, I'll probably run 4.10's with a 28" tire.
I'm not going to say budget is not a concern, it always is; but if there's a better head that fits the bill I'll go that way...so I'm not ruling the victors out
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Re: help me pick heads, hyd. cam for 440
[Re: DaytonaTurbo]
#901019
01/11/11 04:20 PM
01/11/11 04:20 PM
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Joined: Jan 2003
Posts: 659 Regina, SK, Canada
charger
OP
mopar
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OP
mopar
Joined: Jan 2003
Posts: 659
Regina, SK, Canada
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Quote:
I still recommend sellig the victor intake and picking something up more oriented for street use like a performer rpm.
Yeah, I just wanted to get a little more flow than the ported iron heads I'm running now; maybe I'll put on some ported RPM's and experiment with intakes... I went from a Performer RPM to Torker 2, to Victor intake and I must say on this same shortblock with a Lunati 474 cam on it and iron heads, the motor liked the victor the best.
Hey, are you from Winnipeg? I've never seen your car around...I just moved to Regina from Winnipeg.
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Re: help me pick heads, hyd. cam for 440
[Re: gomangoRTSE]
#901022
01/14/11 10:44 AM
01/14/11 10:44 AM
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Joined: Jul 2008
Posts: 53 Jensen Beach, Florida
pressureangle
member
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member
Joined: Jul 2008
Posts: 53
Jensen Beach, Florida
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Low/Midrange torque=port velocity. Stealth or Eddy Performer aluminum, or a set of 451's sent to Hughes for big valves ($800) I'd use a CH4B manifold you'll have to find used; I could mash my 440/.509/850DP to the floor from idle and it took it without hesitation. Consider an aluminum flywheel-you'll lose some drivability in traffic but the difference in acceleration is stunning. With the 5-speed you won't much worry about it after you're moving and it will help with the slow shift of modern transmissions.
Why do I torture myself so?
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Re: help me pick heads, hyd. cam for 440
[Re: RapidRobert]
#901023
01/14/11 10:51 AM
01/14/11 10:51 AM
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Joined: Jan 2003
Posts: 24,562 Brookeville, Md
Mr.Yuck
Not enough dumb comments...yet
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Not enough dumb comments...yet
Joined: Jan 2003
Posts: 24,562
Brookeville, Md
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Quote:
Quote:
the larger Summit cam at 282/292, 224/234 at .050, .465/.488 lift. 114 lobe sep.
I have one of those going into a DD 451 build & I was wondering how much (or little) personality it's gonna have. What TC will it need?
good cam, I ran a few. Ran 12.90 in a maybe 9:1 nothing fancy 440. (67 coronet) I used a MP 175k convert and 3.91's.
To the OP, That intake is all wrong sell it and buy a used dual palne like the CH4B or Holley SD. As for a cam, with the 5 speed you could probably get away with a little more cam. This would work well w/ a set of 3.91's or 4.10's 240/246(@ .050) 507/510 lift w/ a Lobe Separation of 110 http://www.summitracing.com/parts/CCA-21-225-4/
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