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HE3038BL, Is there something better for me? Advise #1593154
03/14/14 11:11 PM
03/14/14 11:11 PM
Joined: Jan 2003
Posts: 580
Shelby, Ohio
JeffL Offline OP
mopar
JeffL  Offline OP
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Joined: Jan 2003
Posts: 580
Shelby, Ohio
Please advise.

WHAT I HAVE
440 bored to 4.390
Venolia lightweight pistons with .990 pins
Pistons are .003 down in the cylinders
Standard LY rods with bushing for .990 pins
3500lb car
28 inch tire
Auto trans with 3000 stall
3.91 gear
Edelbrock Performer RPM 84cc aluminum heads (stock no mods)
Crane 1.5 roller rockers
Hughes HE3038BL camshaft
Edelbrock performer RPM manifold or just standard edelbrock performer (I have both)
Street Demon 625 1901 carb
Schumacher Tri Y headers
2 1/2 inch exhaust

WHAT I WOULD LIKE
Mild camshaft for street cruising with power brakes.
Nothing crazy.

Should I just keep the HE3038BL in there?

Thank you




Re: HE3038BL, Is there something better for me? Advise [Re: JeffL] #1593155
03/14/14 11:39 PM
03/14/14 11:39 PM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
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RapidRobert Offline
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RapidRobert  Offline
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Lincoln Nebraska
I would post the specs on that cam


live every 24 hour block of time like it's your last day on earth
Re: HE3038BL, Is there something better for me? Advise [Re: RapidRobert] #1593156
03/15/14 12:32 AM
03/15/14 12:32 AM
Joined: Jan 2003
Posts: 580
Shelby, Ohio
JeffL Offline OP
mopar
JeffL  Offline OP
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Posts: 580
Shelby, Ohio
Click here for cam specs. Scroll down to HE3038BL Specs.

Thanks

Re: HE3038BL, Is there something better for me? Advise [Re: JeffL] #1593157
03/15/14 12:58 AM
03/15/14 12:58 AM
Joined: Jan 2003
Posts: 1,760
Windsor, ON, Canada
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Diplomat360 Offline
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Windsor, ON, Canada
Quote:

Please advise.

WHAT I HAVE
440 bored to 4.390
....
3500lb car
28 inch tire
Auto trans with 3000 stall
3.91 gear...
WHAT I WOULD LIKE
Mild camshaft for street cruising with power brakes.
Nothing crazy.






I have the step up, HE3844AL (small block). With 28" tall tire, 3.91 gear, 360 motor, Perfomer RPM intake, the 2800 stall converter just wasn't enough. I have a 4000 stall waiting to go in...but when the engine is in the cam powerband it pulls like mad!!!

Given your description I can't quite tell if you are OK going bigger or already feel you are too big as-is?

If you are thinking going bigger, the HE3844AL in my motor is definitely as hot as I would want to go in a streetable setup...in fact, if I wanted to keep my 2800 converter I would go down a size to where you are at today.

Re: HE3038BL, Is there something better for me? Advise [Re: Diplomat360] #1593158
03/15/14 07:58 AM
03/15/14 07:58 AM
Joined: Jan 2003
Posts: 580
Shelby, Ohio
JeffL Offline OP
mopar
JeffL  Offline OP
mopar

Joined: Jan 2003
Posts: 580
Shelby, Ohio
I am thinking of smaller, milder. Even with a vacuum canister, brakes get a little stiff when in stop and go traffic.

Re: HE3038BL, Is there something better for me? Advise [Re: JeffL] #1593159
03/15/14 01:13 PM
03/15/14 01:13 PM
Joined: Jan 2003
Posts: 16,376
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dogdays Offline
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Hughes cams are easy to identify.
HE means it's the older version
add 200 to first two digits, = 230* @ 0.050 lift
add 200 to second two digits = 238* @ 0.050 lift
It's ground on a 110* LSA.

http://www.hughesengines.com/TechArticles/8oldercamshaftprofilesbigblockhydraulic.php

Newer Hughes grinds are noted by HEH, they replaced the HE series about 5 years ago, something like that.

I'd suggest giving them a call and explaining the problem. Something like the HEH2832 ground on a larger LSA, like 113*, would be my guess as something that would not degrade performance but have a smoother idle for more vacuum. I may be all wet on this, let us know what they suggest.

R.

Re: HE3038BL, Is there something better for me? Advise [Re: JeffL] #1593160
03/15/14 01:55 PM
03/15/14 01:55 PM
Joined: Jan 2003
Posts: 1,760
Windsor, ON, Canada
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Diplomat360 Offline
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Quote:

I am thinking of smaller, milder. Even with a vacuum canister, brakes get a little stiff when in stop and go traffic.




dogdays has a great suggestion, yeah, call Hughes and get their recommendation...

Now, having said that, and given that you've got this thing stuffed into F-body, I was able to go away with the power brake problem by putting a dual-chamber (tandem) power brake booster into my M-body coupe...believe it or not, but that HE3844 cam will dip as low as 6-7" vacum @ idle but breaks NEVER go funny. The tandem booster is actually 1" smaller in diamter too...which helped out with space in the engine bay...let me know if you want the booster part number (nothing custom made, it was an OEM replacement actually...for another body style...).

Re: HE3038BL, Is there something better for me? Advise [Re: JeffL] #1593161
03/15/14 02:04 PM
03/15/14 02:04 PM
Joined: Apr 2005
Posts: 12,271
Overpriced Housing Central
RobX4406 Offline
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Overpriced Housing Central
Ignition timing will play a big role in how that camshaft reacts, especially at idle. If you total timed it, start over...

IMO, if it doesn't have around 20* of initial timing on it, you aren't close to have a good idle tune up.

That cam should pull ~12+" of vacuum and idle pretty decent in the 800-900 range. It's not a big camshaft at all.

Re: HE3038BL, Is there something better for me? Advise [Re: RobX4406] #1593162
03/15/14 03:04 PM
03/15/14 03:04 PM
Joined: Jun 2008
Posts: 3,916
usa
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lewtot184 Offline
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usa
i'm familiar with that cam although i have not run it. i have run the intake lobe (283@.006, 233@.050) on a single pattern cam and it was kind of mild, no lopey/radical idle. that is an engle k58/k60 cam and they are not as radical as a comp cams equivalent. it's probably going to want 15+ degrees of intial timing if you want the low rpm vacuum up. i'm using a k65 solid, 238@.050-.510 lift, and can get around 10" of vacuum at idle in gear with a stock 10 3/4" converter. i wouldn't be afraid to use it but you may have to play with the ignition timing. carb looks to be very small.

Re: HE3038BL, Is there something better for me? Advise [Re: RobX4406] #1593163
03/15/14 06:37 PM
03/15/14 06:37 PM
Joined: Oct 2006
Posts: 427
Sweden
Mopar Guy Offline
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Mopar Guy  Offline
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Sweden
Quote:

Ignition timing will play a big role in how that camshaft reacts, especially at idle. If you total timed it, start over...

IMO, if it doesn't have around 20* of initial timing on it, you aren't close to have a good idle tune up.

That cam should pull ~12+" of vacuum and idle pretty decent in the 800-900 range. It's not a big camshaft at all.






If this cam is instaled whit the corekt centerline it should be a great working pretty drivebell cam for a 440 engine but your carb is a tad to smal if you whant to use the cam in the upper rpmīs

Re: HE3038BL, Is there something better for me? Advise [Re: Mopar Guy] #1593164
03/16/14 12:18 AM
03/16/14 12:18 AM
Joined: Mar 2005
Posts: 3,142
Central NC
gch Offline
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Central NC
I used to run this cam in a 440 with ported iron heads and it rocked!It is a great cam with good mid range and hp for a street car.
Follow the ignition advice,run the rpm intake and put a 750cfm carb on it if you want to see it shine.
With those gears and converter it will obliterate tires at will.

Re: HE3038BL, Is there something better for me? Advise [Re: gch] #1593165
03/16/14 12:28 PM
03/16/14 12:28 PM
Joined: Jun 2008
Posts: 3,916
usa
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lewtot184 Offline
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usa
i had a chance to try that cam. had it in a block, degreed it, and for some dumb reason i passed. i doubt that that cam will need a 3000rpm converter or 3.91 gear and don't doubt that it will obliterate the tires.







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