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Lingenfelter's new 600+HP C8 head & cam package!

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Old 05-25-2024, 02:51 PM
  #21  
X25
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Originally Posted by Kayvon D

X25, did the rep at LPE you spoke to mention anything about their 600+HP package? Is there a particular reason he punted you up to the 700HP ($30K) build instead of the 600HP one for the track?


- Kev
The reply was "For track use I would recommend our 427 package below. This package includes a fully forged bottom end with all upgraded internals."

If it's indeed very reliable, and if they could give me a Black Friday level deal, it'd indeed be amazing : ) That said, any time I got into any such endeavor, I ended up regretting it.
Old 05-25-2024, 05:39 PM
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Originally Posted by Kayvon D
Out of curiosity, has any C8 owner ran a heads and cam'ed car on a 1/4 mile track yet? I'd be very curious to see how well it performs compared to the entry-level FI S/C'er kits available..
I am heads cam now. I went the first day the track opened in March and couldn't hook. Most of my passes were 10.4 with high 1.6 60' with little weight reduction. My upside is I've been 1.51 previously (stock cam) and I'll be lighter next time out.
Car made 533 on 93 and 556 on e. Texas Speed stage 2 cam and heads milled .040. Advertising 600 is a big stretch imo. I made 615 in my 6th gen SS and it was Rowdy compared to my C8.
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Old 05-25-2024, 06:38 PM
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Originally Posted by Kayvon D
There are many dyno's, both video and photos posted all over the internet and on these forums displaying 540-560rwhp without E85. Are they full of **** too? Lingenfelter Performance Engineering has been around for decades and as far as reputation is concerned there are no outfit out there right now with more resources or as credible. They've helped prepared many NASCAR team motors and gave input for many IMSA endurance racing OHV race engines as well.

I DO agree that they're many BS'ers out there as well thou, fly-by-night "tuning houses" or outright BS'ers. The 600RWHP N/A claim by the 'Boost District' running only pump gas for example I believe is an out-and-out lie... I suspect they calibrated their *load bearing* dyno to cook the graph/WHP numbers... but not everyone engages in these shenanigans.

Btw, I've asked Boost District to post a video of that car doing a pull on a Dynojet 248c non-load bearing dyno to no avail... :/

Yes there are a lot full of it. Look at a trap speed and the da. Tells you all you need to know. Ive been extremely fast in many platforms and know what it takes.
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Old 05-25-2024, 07:15 PM
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great discussion, very interesting
Old 05-27-2024, 10:44 PM
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Kayvon D
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Originally Posted by Snowblind2.0
I am heads cam now. I went the first day the track opened in March and couldn't hook. Most of my passes were 10.4 with high 1.6 60' with little weight reduction. My upside is I've been 1.51 previously (stock cam) and I'll be lighter next time out.
Car made 533 on 93 and 556 on e. Texas Speed stage 2 cam and heads milled .040. Advertising 600 is a big stretch imo. I made 615 in my 6th gen SS and it was Rowdy compared to my C8.
Looking forward to your results on a good launch/well prepped track Btw, What were your traps on your 10.4 runs?
Old 05-28-2024, 11:54 AM
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Originally Posted by Snowblind2.0
I am heads cam now. I went the first day the track opened in March and couldn't hook. Most of my passes were 10.4 with high 1.6 60' with little weight reduction. My upside is I've been 1.51 previously (stock cam) and I'll be lighter next time out.
Car made 533 on 93 and 556 on e. Texas Speed stage 2 cam and heads milled .040. Advertising 600 is a big stretch imo. I made 615 in my 6th gen SS and it was Rowdy compared to my C8.
what did it trap?
Old 05-29-2024, 08:00 AM
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Originally Posted by Kayvon D
Looking forward to your results on a good launch/well prepped track Btw, What were your traps on your 10.4 runs?
133. I won't go back until fall, I'll post the results for sure.
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Old 05-29-2024, 01:12 PM
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Originally Posted by Snowblind2.0
133. I won't go back until fall, I'll post the results for sure.
Nice trap Definitely well over 600BHP at the motor.. (many Z06's I've seen at the track don't touch that trap speed)

Last edited by Kayvon D; 05-29-2024 at 01:23 PM.
Old 05-30-2024, 12:12 PM
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Originally Posted by Snowblind2.0
133. I won't go back until fall, I'll post the results for sure.
That's doing good, full weight car? High wing or a low wing car?



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