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Any problem with this setup?

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Old Feb 9, 2010 | 01:05 AM
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Default Any problem with this setup?

I have a 00 frc, so it's an LS1.

I'm actually in the middle of a cam swap right now, g5x1 with 918 springs. I just found a set of newer ls2 243 heads. I bought em at an insane deal. Now, I've got these 918 springs, should they work on these ls2 heads even though i'm using non sodium filled valves(as in the 243 z06 heads)? Is there a problem with using a heavier valve and using the 918 springs?
Also, I ordered gm layered steel head gaskets and gm head bolts... will my 7.4 pushrod length fit still? Using stock lifters, no the ls7.

I'm pretty sure all of this will still work, i just want reassurance.

Last edited by froman; Feb 9, 2010 at 01:08 AM.
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Old Feb 9, 2010 | 01:18 AM
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Originally Posted by froman
I have a 00 frc, so it's an LS1.

I'm actually in the middle of a cam swap right now, g5x1 with 918 springs. I just found a set of newer ls2 243 heads. I bought em at an insane deal. Now, I've got these 918 springs, should they work on these ls2 heads even though i'm using non sodium filled valves(as in the 243 z06 heads)? Is there a problem with using a heavier valve and using the 918 springs?
Also, I ordered gm layered steel head gaskets and gm head bolts... will my 7.4 pushrod length fit still? Using stock lifters, no the ls7.

I'm pretty sure all of this will still work, i just want reassurance.
Lifters are cheap......seems a shame to not start out with a fresh set considering the heads are off.
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Old Feb 9, 2010 | 01:39 AM
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i'd have to get new pushrods then. ls7's are longer than stock ls1's correct?
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Old Feb 9, 2010 | 09:19 AM
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Originally Posted by froman
i'd have to get new pushrods then. ls7's are longer than stock ls1's correct?
http://forums.corvetteforum.com/c5-t..._________.html
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Old Feb 9, 2010 | 11:07 PM
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thanks for confirming.
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Old Feb 10, 2010 | 10:39 AM
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Do go ahead and do the lifters and a set of rods while you're in there, cheap insurance if you've already got the heads off, otherwise you should be set to go
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