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Cam ?

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Old 05-01-2013, 05:00 PM
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Car: 89 IROCZ
Engine: Forged 347 LS1
Transmission: Built 4L60E with 4k stall
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Cam ?

Would it be worth it go from the stock 207/213 cam with 413/430 lift to a 206/212 cam with 480/488 lift if I'm going in the engine anyway? I got the cam for free.

I'm planning on going to a hsr and ls1 computer.... Baby steps to a bigger build down the road.

Any input would appreciated.
Old 05-01-2013, 05:13 PM
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Re: Cam ?

It will pick up alittle. If stock heads will handle it. With new springs measure retainer to guide/seal clearance. Make sure you have atleast .040" clearance. Seems like alot of work for alittle gain. Can see some gain with just 1.6 rockers instead. Wont be as much but still some
Old 05-01-2013, 05:33 PM
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Re: Cam ?

not sure it's worth the trouble..... is the engine on a stand, where you can easily change the cam??
Old 05-01-2013, 05:59 PM
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Re: Cam ?

No it's in the car
Old 05-01-2013, 06:09 PM
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Re: Cam ?

Went from the stock 207/213, .415/.430 to the 206/210, .450/.480 during a rebuild 2 years ago. It was nice, but subsequently changed to 210/220, .480/.480 recently. I would agree that changing the cam in the car is a major job for the minimal gain that will be realized.
Old 05-04-2013, 10:38 AM
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Re: Cam ?

Waste of rime if you ask me.

Even though thr cam was free, you're looking at $100 worth of gaskets, and possible clearence issues.
Old 05-04-2013, 01:27 PM
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Re: Cam ?

Originally Posted by fonzie85
Would it be worth it go from the stock 207/213 cam with 413/430 lift to a 206/212 cam with 480/488 lift if I'm going in the engine anyway? I got the cam for free.

I'm planning on going to a hsr and ls1 computer.... Baby steps to a bigger build down the road.

Any input would appreciated.
Why the Ls1 computer? Just get a custom burned performance chip. It will do more than that cam you are thinking about.
Old 05-04-2013, 06:29 PM
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Re: Cam ?

By ls1 computer u mean the 411 swap correct?
Old 05-04-2013, 07:02 PM
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Re: Cam ?

Originally Posted by ninetyone
Why the Ls1 computer? Just get a custom burned performance chip. It will do more than that cam you are thinking about.
Because no body in my area can burn chips at least none that I know of... and this was just going to the first step in a series of mods hints why I wanted a computer that can be more easily tuned by more people.

By ls1 computer u mean the 411 swap correct?
Honestly I have no idea.... going to be using a vortec style computer.
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