Looking for Dyno numbers with small cams 220 duration and under!
I had macs,ory,dynomouth,pulley,ptb,ls6 int,lid,160.
Threw my A4/3.73's tuned by Ed wright over the net it dynoed
360ish RWHP,I dont remember the tq but it was close to the hp
Idled perfectly...
That was a old XE grind,in an LS1...
Car ran high 11.40's@116
I'd say in your LS2 and TR 220 on a 114 would be just about perfect for an everyday driver...I have always had good results with those TR grinds.
Truth to the whole changing you springs every 1x,XXX miles. It's nice to be able to just stick a cam in and go ( low lifters). But then again that's a trade off you have to look at when going with smaller cams. Not to my knowledge, but only way to pick up the torque is going with a high lift cam ( Feel free to correct me if I am worng).
I am also looking at a few sub 220 cams to pull off 400 rwhp. TSP looks like they are going to win, but I haven't decided just yet.
I have a similar cam from LPE (except for 1.8 RAR and less lift) that is more docile in a big motor than the stock LS6 cam in a 5.7. It's very drivable (the wife can't tell the difference) and makes pretty good power (469.02 rwhp @ 6000 and 446.81 rwtq @ 5200 ) with a decent torque spread (over 400 ft/lbs from 2600 to 6300) and 360 ft/lbs at 1500 rpm.
I believe that the torque figures might have been a bit higher with the L92/L76 combo due to the L76 runner length and volume, but I wanted the option to go to a more aggressive cam (LPE GT19 or Katech KAT-4727) later on and felt the LS7 heads would be of more benefit the final package.
The Best V8 Stories One Small Block at Time
stock heads 241
stock intake manifold
stock throttle body
headers
catback
pulley
custom cam is less then 215 on both intake and exhaust and the idle is seriously stock sounding (nobody will notice it). no need to modify the idle tables and btw this was on electronic throttle ls1 idles nice at about 580-630 rpm. Pm me if you need the specs
the dyno is of a chevrolet caprice ss (middle eastren version of the holden commodore)
with home ported heads (stock valves) the car made about 404/398
Pm me if you need the specs
218/227 int/exh @ 0.05" duration
0.525" / 0.525" int/exh lift
112 LSA
405hp and 378 tq with the mods in my SIG, click on it for the idle videos and tuning videos!
2001 SS M6
stock ls6 heads unported, unpolished
02 ls6 cam 204/218 .551/.547 117.5 lsa
Hooker catback
OBX logtubes
1.8 Harland Sharp
918 Springs
Chrome ZR-1 17x11
LS7 clutch
I think i can squeeze out 400.........i'm trying
Last edited by onecamaro1; Nov 10, 2007 at 03:47 PM. Reason: Changed picture







