"Cam Only" LS2: Dyno Graph - 448rwhp
2005 LS2 M6 GTO
- HPE S-cam and related valetrain goodies
- HPE ported TB
- LPE CAI
- SW 1 3/4 LTs and catback (catless)
- ASP pulley
- FAST90
- LS7 Clutch
- Tuned by Chuck@HPE
Thanks Chuck.....you rule.
Next stop, ET Performance heads.

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.
what are the specs on the HPE S-cam?
Drivability is great too....which really surprised me. I was expecting a sputtering, bucking, barely streetable car when I got it back from HPE (which I would have been cool with, it's a weekend car). It ended up only being a touch less smooth driving than stock.
Trending Topics
Drivability is great too....which really surprised me. I was expecting a sputtering, bucking, barely streetable car when I got it back from HPE (which I would have been cool with, it's a weekend car). It ended up only being a touch less smooth driving than stock.
The Best V8 Stories One Small Block at Time

It's prolly not what you are looking for.http://www.ls1gto.com/forums/showthread.php?t=85301
For a more serious vid, here's a link that will point you to a video of the pre-FAST90 run....also, this is before I did the Monaro conversion, so the car looks a bit different on the video. Same cam and everything else though. 422 at that time.
http://www.ls1gto.com/forums/showthread.php?t=62788




