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Old Feb 22, 2018 | 08:44 PM
  #21  
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Originally Posted by Darth_V8r
I am curious how this goes but I think you are going to be disappointed unless you run it 12:1 compression. I really think that for max effort on a 346, 237-242 intake and 242-246 exhaust is the best spot. Look at the top performing 346s and that is what they run.

It will def sound cool at idle!
It all depends on ptv if i gotta fly cut the heads are going to get milled if not they will stay the way they are
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Old Feb 22, 2018 | 08:47 PM
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Originally Posted by Lsnewbee
So I've worked my way up from baby cams now its time for a donkey dick cam (246/250 627/630 112+3) so I can say i tried all before next year's plan of going boosted. Plan is for it to go in saturday I have all supporting mods hand ported 799s, 3.73 rear 10 bolt, will get more gear when that lets go. 6 speed car. What do you guys think I should get power wise. This is not a DD
I have a very similar cam in my nitrous motor. That cam would be very tough to drive in a manual car. Mine was designed to make power from 5k to 7500 on the juice. It barely runs below 2800. Will be a super cool sounding cam.

Won't make great power but will be fun in a stock motor. FYI I burned 5gallons of e85 in about 2 hours of idle tuning lol.
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Old Feb 22, 2018 | 08:49 PM
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Originally Posted by Lsnewbee
......What do you guys think I should get power wise. This is not a DD
If you're staying with stock(ish) compression ratio, then I'd say your power will be less than a couple of the smaller cams you already tried.....especially below 4000 RPMs.

Originally Posted by Darth_V8r
I am curious how this goes but I think you are going to be disappointed unless you run it 12:1 compression........
Agreed.

KW
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Old Feb 23, 2018 | 02:50 AM
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This I got to see lol ��
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Old Feb 23, 2018 | 06:45 AM
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Curious why you would want to flycut and weaken the pistons just for an experiment, which later you plan on going FI? I wouldn't want to do anything to weaken the stock bottom end when going to an FI setup.
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Old Feb 23, 2018 | 07:06 AM
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I have a Boost ready 5.3 ready to go in the car for when i go turbo thats y I dont have a problem with it i also have 2 more ls1 short block on the shelf as backups lol
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Old Feb 23, 2018 | 07:08 AM
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What's the cam you will be pulling out for this one?

You going to run this one at the track?
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Old Feb 23, 2018 | 07:48 AM
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I'm pulling out Howards cams version of the GM asa cam I plan on going to the track a few times this year as soon as they open up
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Old Feb 23, 2018 | 08:32 AM
  #29  
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What are the spec’s On the Howard’s Cam? From my personal experience you are not gonna go any faster and actually will go slower. You might make a few more peak power tho. I’d say it will make around 440whp depending on dyno.

I had a 234/242 Cam and went to a trex style 242/248 and lost a tenth on 11.2 to 1 compression with the best 243’s and Mamo 102 and a MaMo MSD. If I had more compression and tighter quench the bigger Cam would have been great.
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Old Feb 23, 2018 | 11:58 AM
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Originally Posted by sillysspeed
What are the spec’s On the Howard’s Cam? From my personal experience you are not gonna go any faster and actually will go slower. You might make a few more peak power tho. I’d say it will make around 440whp depending on dyno.

I had a 234/242 Cam and went to a trex style 242/248 and lost a tenth on 11.2 to 1 compression with the best 243’s and Mamo 102 and a MaMo MSD. If I had more compression and tighter quench the bigger Cam would have been great.


The specs are 226 236 .525 .525 on a 110lsa
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Old Feb 23, 2018 | 12:52 PM
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Area under the curve over the intended RPM range wins races, not peak numbers. Look at the honda stuff. A 600hp honda can get waxed by a 450hp Fbody cause a good area under the curve will pull on a honda that makes 600hp for a split second and is a dog elsewhere.
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Old Feb 23, 2018 | 01:03 PM
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I'm anxious to see this.
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Old Feb 23, 2018 | 01:13 PM
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Brings me back to the big cam days lol. I crushed my old numbers with bolt on's
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Old Feb 25, 2018 | 10:41 AM
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Originally Posted by AnotherWs6
I'm anxious to see this.
Same here! Waiting patiently.

Get the cam in yesterday bump
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Old Feb 25, 2018 | 10:52 AM
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Cam is in it should be fired up today
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Old Feb 25, 2018 | 12:05 PM
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Any PtV issues?
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Old Feb 25, 2018 | 03:36 PM
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Well it's running getting all fluids topped off then start tuning
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Old Feb 25, 2018 | 06:20 PM
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Originally Posted by sillysspeed
I had a 234/242 Cam and went to a trex style 242/248 and lost a tenth on 11.2 to 1 compression with the best 243’s and Mamo 102 and a MaMo MSD. If I had more compression and tighter quench the bigger Cam would have been great.
What converter and gears did you have in each combo?
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Old Feb 26, 2018 | 08:41 AM
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Originally Posted by Lsnewbee
Well it's running getting all fluids topped off then start tuning
congrats on doing the cam swap let us hear how it performs
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Old Mar 6, 2018 | 05:05 AM
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So I got a little update for you guys. car is running and driving. still working on the tune havent had much time to play with it lately was able to run it a little pulls alot harder then my old cam after 3000 through 6000 (Not pushing it yet till tune is 100%) but blows tires off through 1st and 2nd. Dont have a clue how to post a video up on here. Had a little ptv issues but nothing a little home flycuttin couldn't handle. Didnt bother with the heads machine shop was backed up and 2 weeks out from milling my heads. But so far it pulls a hell of a lot harder then old cam.
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