"Stealth" Cam / Heads?
I don't really want to try to win the "rumpty rump" idle award, but I would like more goose in the BlueFlyingGoat. So I have a few questions:
1. Has anyone tried or are currently running either the CheatR cam / heads setup from Thunder Racing or the SI007 cam from Speed Inc.? Or something else similar you've run or would recommend? If so, how do you like them and how much RWHP/RWTQ did they make for you?
2. If you're going with a "stealth" setup, is there really any advantage to changing the heads? I can definately see changing the valve springs and the pushrods just to get some additional RPM, but I'm not sure how much of a difference adding the heads to the mix will make.
3. OR...should I just stay put until I can do a forged motor? Or forced induction? Or bag the whole thing and go N20?
The polls are open...will check back tomorrow PM...

2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2022 Cadillac Escalade 6.2L A10 S&B CAI, Corsa catback.
2023 Corvette 3LT Z51 soon to be modified.
Custom LSX tuning in person or via email press here.
LPE GT2-3
Speed Inc. SI3 on stock exhaust
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Edit: This is through a 12-bolt rear, so it probably cost me a few HP.
While we're waiting, got a link to the MTI cam specs?
LPE GT2-3
Speed Inc. SI3 on stock exhaust
i have the gt2-3. made 371/350 untuned w/other mods in sig.
So I'll pose the question again since it's been 4 months since the last
reply. Anyone using the SI007 ?
thanks
Long live the CheaTR!




