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Cam for 4.8 or 5.3...

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Old Feb 13, 2007 | 05:06 PM
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Default Cam for 4.8 or 5.3...

What is the biggest cam you can run on either one? I am looking for a choppy idle...I will most likely be running stock manifolds and cats, but it will have a catback exhaust (not sure which one yet)...I know the CheaTR won't have the choppy idle, but will it make good power? I plan to run the comp 921 springs...Any info would be great...Thanks
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Old Feb 13, 2007 | 06:07 PM
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bump...
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Old Feb 13, 2007 | 06:11 PM
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For a pretty choppy Idle I run the tr220 on a 112 LSA. It's not a huge cam but it's definantly not small. It will make great power up until 6500 rpms as well.

I'm running a tr224 on a 112 and the exhaust sounds mean as hell even with stock manifolds.
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Old Feb 13, 2007 | 06:14 PM
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i'll put a big +1 to the TR224 @ 112... ive got it, i love it, and it seems to love my new radix as well... definately turns the heads at stop-lights and in parking lots...
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Old Feb 13, 2007 | 06:27 PM
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what kind of springs are you guys running, and who did your tune?
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Old Feb 13, 2007 | 06:28 PM
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oh, and are installs easy on the motors? Could I do it myself within a weekend's time?
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Old Feb 13, 2007 | 06:29 PM
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oh, and what exactly is radix?
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Old Feb 13, 2007 | 06:50 PM
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Originally Posted by GreenBlood
oh, and what exactly is radix?
It is a type of supercharger made by Magnuson.

Originally Posted by GreenBlood
oh, and are installs easy on the motors? Could I do it myself within a weekend's time?
Yes the install is easy. It is super easy once you've done one. It isn't very time consuming either unless something goes wrong like an oil pump failing
Originally Posted by GreenBlood
what kind of springs are you guys running, and who did your tune?
I'm running Manley Valve springs. My valve train is super quiet. The springs are rated to .600 of lift.
918 springs are the most common choice. If you run a cam with less than .560 of lift(to be on the safe side), you can run ls6 springs. The newer style ls6 springs are rated to .570 of lift.

Any more questions?
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Old Feb 13, 2007 | 06:57 PM
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i was looking to get this package http://www.texas-speed.com/shop/item...d=175&catid=44 and a ported LS6 oil pump...will that pump work on these trucks? Also, which cam on that list would be best, the 224xe, 224r, or 228r? Which cam on that list would you recommend? I know cam installs on LS1's can be a PITA sometimes, is it anything like that?
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Old Feb 14, 2007 | 12:18 AM
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bump for some info...
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