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My cam to big for a blower?

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Old 09-15-2015, 12:56 PM
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zdeckich
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Default My cam to big for a blower?

Hello all, im wanting to add a procharger in the near future, and wanted to know if my cam is to big? I have the 21st century cmc 600 cam 238/240 duration @ .050 .605/.609 112.0 Looking at the A&A kit.
Old 09-15-2015, 01:19 PM
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corvettebob1
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Originally Posted by zdeckich
Hello all, im wanting to add a procharger in the near future, and wanted to know if my cam is to big? I have the 21st century cmc 600 cam 238/240 duration @ .050 .605/.609 112.0 Looking at the A&A kit.
If it makes more power N/A it will only make more when you get into boost.
Old 09-15-2015, 02:56 PM
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stevieturbo
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Originally Posted by zdeckich
Hello all, im wanting to add a procharger in the near future, and wanted to know if my cam is to big? I have the 21st century cmc 600 cam 238/240 duration @ .050 .605/.609 112.0 Looking at the A&A kit.
Specs of motor ?

Many might say its a little big, a little tight on the LSA.

If you like it and dont want to spend more money/work etc....just run with it.

It'll still make a load of power.
Old 09-15-2015, 04:04 PM
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ezrider4u2
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Default Not too big...

It will all be in the tune really.
Old 09-15-2015, 04:44 PM
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Originally Posted by stevieturbo
Specs of motor ?

Many might say its a little big, a little tight on the LSA.

If you like it and dont want to spend more money/work etc....just run with it.

It'll still make a load of power.
Just a cam only C5Z full exhaust with bolt ons

Last edited by zdeckich; 09-15-2015 at 04:47 PM.
Old 09-15-2015, 05:47 PM
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BLOWNBLUEZ06@RKT Performance
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If it runs good N/A, it'll run that much better with boost.

I'm relatively local to you and am an A&A dealer. Let me know if you care to discuss further over the phone.




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Old 09-15-2015, 06:07 PM
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~STOLEN~
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This is interesting, I thought regardless of mods or cam , a blower cam would be mandatory?

My cam is similar in my ls2 427 to his soecs
Should I assume it will run well bonting a blower up and not changing the cam, or is blower cam just an optimization for the build when it's apart.
Old 09-15-2015, 06:14 PM
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stevieturbo
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"blower" cam is just a name, it really means very little as far as the numbers given there are so many other variables.

In much the same respect as one person saying their car has a blower, and another saying the same....except one is a basic 122 Maggie, and the other an F3 Procharger.

They're both blowers, but the end result will be a little different.
Old 09-15-2015, 06:41 PM
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zeevette
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I'm personally sorry that I went to a 116lsa "blower cam" when I installed my SC. The sound alone would have been worth retaining my Crane .600-228/232@112.
Old 09-15-2015, 08:48 PM
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Originally Posted by zeevette
I'm personally sorry that I went to a 116lsa "blower cam" when I installed my SC. The sound alone would have been worth retaining my Crane .600-228/232@112.
There was just a thread started about good sounding FI cams . I'm the same, I would have to retain a rowdy sounding cam when I have a blower .

I know that with duration, you could be pushing air through the motor and not combustion because the cam specs are too far apart. That's why I assumed one would install a blower cam with a blower, turbo cam with a turbo, and a stroker cam with a stroker.

I guess with every company making 1000 diff cam combinations, it's just a matter of getting the right combo, but everything "SHOULD" work,
Old 09-15-2015, 09:05 PM
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Originally Posted by BLOWNBLUEZ06@RKTPerformance
If it runs good N/A, it'll run that much better with boost.

I'm relatively local to you and am an A&A dealer. Let me know if you care to discuss further over the phone.




Bret

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Old 09-16-2015, 03:03 AM
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Originally Posted by a/c man
same here, highly recommended
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Old 09-16-2015, 05:44 AM
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Originally Posted by ~STOLEN~
I know that with duration, you could be pushing air through the motor and not combustion because the cam specs are too far apart. That's why I assumed one would install a blower cam with a blower, turbo cam with a turbo, and a stroker cam with a stroker.
Duration wont do that persay

Overlap may allow the opportunity for air/fuel to pass through the cylinder during overlap.

Or perhaps it could be seen as ensuring the cylinder is clean and only full of fresh air/fuel ready for combustion, other than a possibility of there being residual exhaust charge still there.

There will be a balance there somewhere, I really wouldnt worry too much about it if you're happy with how the cam is n/a
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Old 09-17-2015, 10:14 AM
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Thank you all for the help and input.
Old 09-19-2015, 08:33 AM
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ezrider4u2
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Originally Posted by ~STOLEN~
This is interesting, I thought regardless of mods or cam , a blower cam would be mandatory?

My cam is similar in my ls2 427 to his soecs
Should I assume it will run well bonting a blower up and not changing the cam, or is blower cam just an optimization for the build when it's apart.
I'm currently running an LS3 with a 239/247 114 LSA .624/.624 lift that I was running previously N/A. N/A it made 482 RWHP 441 RWTQ and I was happy with the street manners. After installing an A&A 3VSi initially put down 593/551. Now after a couple of months and with some additional tuning and massaging, with this same cam and set up, the car dynoed at 663/588. Honestly, there maybe other issues that will impact your performance before the cam. A good tuner will know how to make it work.

Case in point, I'm having issues with fuel and MAF/crank signals.
Old 09-23-2015, 12:16 AM
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I hate the term blower cam!

Definitely give Bret a call. He knows how to pick em.

Make sure you check piston to valve clearance at camshaft max valve lift!! ;-) ante that right Bret?!?
Old 09-27-2015, 12:02 AM
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Originally Posted by MVP'S ZO6
I hate the term blower cam!

Definitely give Bret a call. He knows how to pick em.

Make sure you check piston to valve clearance at camshaft max valve lift!! ;-) ante that right Bret?!?
Well said

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