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98 LS1 block limits?

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Old Feb 16, 2014 | 06:37 PM
  #21  
cliffdiver86's Avatar
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Ill definitely look into the stroker kit. As far as peak hp...here's a crappy cell pic of my dyno sheet



That's a pull to 7k,...the hp/tq cross right at about 3,900

Do you guys think the motor could handle a 150 wet shot?
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Old Feb 17, 2014 | 02:01 AM
  #22  
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I cannot see the pic at work but hp and tq are suppose to cross at 5252 RPM.

HP= (tq*rpm)/5252

A forged 347 after all the balancing and misc bearings and such is only about $2-300 less than a 383 from TSP. Looking at around $2k for a 347 and $2.3k for a 383. Does not include machining/honing to the block or assembly. Only parts and balancing.
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Old Feb 18, 2014 | 08:48 PM
  #23  
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Originally Posted by Exidous
I cannot see the pic at work but hp and tq are suppose to cross at 5252 RPM.

HP= (tq*rpm)/5252

A forged 347 after all the balancing and misc bearings and such is only about $2-300 less than a 383 from TSP. Looking at around $2k for a 347 and $2.3k for a 383. Does not include machining/honing to the block or assembly. Only parts and balancing.
My apologies, your right.

Im definitely going to have to look into the stroker kit. Now that i learned that the block is strong-im thinkin about spraying it aswelll
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Old Feb 26, 2014 | 01:42 AM
  #24  
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Originally Posted by cliffdiver86
Hey guys Ive got a 98 camaro with a pnp tb/maf, ls6 intake, hot cam, 241 heads, headers/cut out etc with 120k on it. It runs great but i wanna make it faster.

I was thinking new bearings, rod bolts-(possibly light weight rods), ported ls6 oil pump, BIG cam, 243 heads, valve springs, ls7 roller rockers, fast 102 intake etc etc...

But before i go and dump all this money into this motor what are the hp/rpm limits of this block?
Or am i better off selling this motor as is and building a 5.3/6.0?

Thanks
Ls1 bottom ends are good til 500rwhp and that's pushing it. I'd stop at 500rwhp until you build bottom end or buy a ls6
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