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Low comp 440 #2513464
06/26/18 01:21 PM
06/26/18 01:21 PM
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fredericksburg,va
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cudaman1969 Offline OP
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I'm about ready to put the 440 on the street. It is basically stock with low comp pistons, mild bowl blend on 452 heads and 509 cam. I'm thinking of a different cam, one that works well with my combo, LC. Any feedback with someone using a cam of that type? Since this will be street, I don't want a gas guzzler either.
4 speed with the Weiand 6 pack intake maybe a two 4 top down the road.
Thanks

Re: Low comp 440 [Re: cudaman1969] #2513506
06/26/18 02:45 PM
06/26/18 02:45 PM
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NW Illinois
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CamCams has an online service where you can forward your cars info and they will send a cam recommendation. Your machinist should have a good grasp on cam requirements also

Re: Low comp 440 [Re: cudaman1969] #2513517
06/26/18 03:14 PM
06/26/18 03:14 PM
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Cotati, CA
Dave Hall Offline
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It will be fine with a 4 speed. Send it!

Re: Low comp 440 [Re: cudaman1969] #2513554
06/26/18 04:54 PM
06/26/18 04:54 PM
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Chicago, IL
TonyS451 Offline
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Years ago I ran the.509 cam in a 67 coronet rt with 10.1 440, 3800 converter and 4.10s and it ran 12.0 on street tires. Prior to that in a 67 gtx with a 9.1 440, 3000 stall and 3.23's and man was it a slug! Barely broke 13's on street tires, and not like the tires were spinning. I don't think the 509 likes low compression, or numerically low gears, but should work well with the 4 speed and if you have 3.91's or higher. Otherwise maybe a step or two smaller might be a better fit.


2 kids and a dog
Re: Low comp 440 [Re: cudaman1969] #2513573
06/26/18 05:37 PM
06/26/18 05:37 PM
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fredericksburg,va
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cudaman1969 Offline OP
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The reason I'm asking is I had read before about some cam company who makes a cam for these low comp engines with a radical sound. Can't remember witch one, just looking for feedback if someone had used one and had results. When a race car it would stop pulling at 5000, this same cam in my 383 HC, would go 7000 easy, still pulling. Cam is over 40 years old. Cams should be better now.

Re: Low comp 440 [Re: cudaman1969] #2513591
06/26/18 06:05 PM
06/26/18 06:05 PM
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Sweden
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Originally Posted By cudaman1969
The reason I'm asking is I had read before about some cam company who makes a cam for these low comp engines with a radical sound. Can't remember witch one, just looking for feedback if someone had used one and had results. When a race car it would stop pulling at 5000, this same cam in my 383 HC, would go 7000 easy, still pulling. Cam is over 40 years old. Cams should be better now.


This is probably what you are talking about !?

http://www.hughesengines.com/Index/produ...mp;partid=30173

Re: Low comp 440 [Re: cudaman1969] #2513596
06/26/18 06:08 PM
06/26/18 06:08 PM
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Oregon
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AndyF Offline
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I'd use a fairly small cam in a low compression street driver. Probably something down around 210 or 220 max at 050. I'd send the 509 cam to the swap meet.

Hughes Engines can get you squared away. They make cams for low compression big blocks.

Re: Low comp 440 [Re: cudaman1969] #2513600
06/26/18 06:14 PM
06/26/18 06:14 PM
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So. Burlington, Vt.
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fast68plymouth Offline
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Put the smallest of the Howard’s Rattlers in it.

Or the 703 VooDoo cam.


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads
Re: Low comp 440 [Re: cudaman1969] #2513610
06/26/18 06:33 PM
06/26/18 06:33 PM
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State of confusion
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Originally Posted By cudaman1969
The reason I'm asking is I had read before about some cam company who makes a cam for these low comp engines with a radical sound. Can't remember witch one, just looking for feedback if someone had used one and had results. When a race car it would stop pulling at 5000, this same cam in my 383 HC, would go 7000 easy, still pulling. Cam is over 40 years old. Cams should be better now.


Comp Voo Doo series fit that bill and I've seen em run good as well.......... thumbs


72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....
Re: Low comp 440 [Re: cudaman1969] #2513645
06/26/18 08:44 PM
06/26/18 08:44 PM
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fredericksburg,va
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cudaman1969 Offline OP
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Thanks guys, I like those sounds.

Re: Low comp 440 [Re: cudaman1969] #2513658
06/26/18 09:30 PM
06/26/18 09:30 PM
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New York
polyspheric Offline
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IMHO the "necessity" of running X:1 static CR with Y intake closing is just advice. Ford, Hudson, and Harley-Davidson flatheads ran extremely low CR and long cams for many decades.
It does mean that you need more attention to axle ration, crawl ratio (1st gear X axle), stall speed, initial advance etc. because you know low speed response and power will be a bit soft with that combination (low CR + 509).


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Re: Low comp 440 [Re: polyspheric] #2513685
06/26/18 10:42 PM
06/26/18 10:42 PM
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fredericksburg,va
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cudaman1969 Offline OP
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Originally Posted By polyspheric
IMHO the "necessity" of running X:1 static CR with Y intake closing is just advice. Ford, Hudson, and Harley-Davidson flatheads ran extremely low CR and long cams for many decades.
It does mean that you need more attention to axle ration, crawl ratio (1st gear X axle), stall speed, initial advance etc. because you know low speed response and power will be a bit soft with that combination (low CR + 509).

I think I see what you mean, in race mode I had a 4.88 gear and a TA 3800 vert, 14/32 slicks. 1.5 - 60 and 7.58 1/8 mile, all steel 64 Savoy. Like I said it would flatten out at 5000. Grill ain't crooked, just the way pic was taken.

image.jpeg
Last edited by cudaman1969; 06/26/18 10:45 PM.
Re: Low comp 440 [Re: Dave Hall] #2513694
06/26/18 11:01 PM
06/26/18 11:01 PM
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Rittman Ohio
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Originally Posted By Dave Hall
It will be fine with a 4 speed. Send it!

I ran a 509 with an 8 to 1 '78 440 and a 3.55 gear in my car and it ran pretty good shruggy 12.54 with all junkyard second hand parts I had a whole bunch of fun that summer back in 1991.

That cam works good with a 4-speed because you can leave at 4500 without any bog issues twocents

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Re: Low comp 440 [Re: cudaman1969] #2513723
06/26/18 11:50 PM
06/26/18 11:50 PM
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Rescue CA.
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My old school low comp 440. Stock bore forged pistons stock 452 heads 284/484 Mopar cam. 9.1 or slightly under. 3.91 gears 3500 stall Holley street intake ran 11.90-12.00 115 mph in a Challenger.

Re: Low comp 440 [Re: cudaman1969] #2513789
06/27/18 07:51 AM
06/27/18 07:51 AM
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nielsville, minn.
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quickd100 Offline
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My old 440 was 9.2-1 with '516 heads M1 intake, 750 Carter, 509 cam, TA 10" convertor and 4.56 gears. It ran 12.19@106 in my old truck.
If you are going to run the low compression, the 509 cam too make sure you have lots of convertor and gear.

Last edited by quickd100; 06/27/18 07:52 AM.
Re: Low comp 440 [Re: cudaman1969] #2513830
06/27/18 11:30 AM
06/27/18 11:30 AM
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So. Burlington, Vt.
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I’d have no problem running the 509 cam in an 8:1 440...... in a street/strip car with plenty of gear and stall if the emphasis was on the “strip” side of the build.

But if it’s more of a street car that might see the occasional trip to the track, I think are way better choices out there.


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads
Re: Low comp 440 [Re: cudaman1969] #2513845
06/27/18 11:58 AM
06/27/18 11:58 AM
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New York
polyspheric Offline
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I think are way better choices out there

X2


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Re: Low comp 440 [Re: cudaman1969] #2513875
06/27/18 01:04 PM
06/27/18 01:04 PM
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Iowan Offline
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In the old DC Engine book they ran most of there cams in a 400 low cr A body back to back giving ETs for comparison.

I have a 9.5 452 that I put together in the late 80s strate out of the mopar books with pocket ported 452 heads and the 557 mopar mec cam. I recently came up with all the parts freshened up the heads and reassembled with a cam I had and the old dog made 520 hp and 545 tq., its basically a stock blueprinted 440. Back in the day I ran this motor with a little more cam and a Turbo Action 3800 converter, 4.88 gears @ 4400lbs for 11.50s.


Have a great day
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Re: Low comp 440 [Re: cudaman1969] #2513916
06/27/18 02:14 PM
06/27/18 02:14 PM
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usa
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x3 on a "better cam" than the .509, but people have to pick their poison. i'm tired of poisoning myself.

Re: Low comp 440 [Re: cudaman1969] #2513924
06/27/18 02:21 PM
06/27/18 02:21 PM
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Apollo, PA.
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I have a stock rod, cast piston, 906 heads, 509 cam , 440 in the race car now. starting and drive-abilty is fine and went 11.40's at the track.

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