Best low end torque cam for LS1..
I switched to a VINCE/Crane 056 cam with 216/224 dur @.050, 551 lift @ valve, and 115 degree LSA. It makes a ton of torque. I was having it dynoed when it broke the lockup on my TCI 2500 converter at close to 400 ft lbs of torque. My transmission has 106,000 miles on it so when we ran it unlocked it only pulled 367 ft lbs. of torque. I think you would like this cam. I love it! It pulls strong past 6000 rpms and it also has a nice choppy idle which I like.
I switched to a VINCE/Crane 056 cam with 216/224 dur @.050, 551 lift @ valve, and 115 degree LSA. It makes a ton of torque. I was having it dynoed when it broke the lockup on my TCI 2500 converter at close to 400 ft lbs of torque. My transmission has 106,000 miles on it so when we ran it unlocked it only pulled 367 ft lbs. of torque. I think you would like this cam. I love it! It pulls strong past 6000 rpms and it also has a nice choppy idle which I like.
But if you really want abundant low end torque, you're going to want an Ausie cam (smaller duration, narrower LSA). You won't get many recommendations for them because not many people in North America have tried them.
But if you really want abundant low end torque, you're going to want an Ausie cam (smaller duration, narrower LSA). You won't get many recommendations for them because not many people in North America have tried them.
For example
210/216 106LSA cam = 1 degree of overlap at .050"
220/226 110LSA cam = 3 degrees of overlap at .050"
230/236 114LSA cam = 5 degrees of overlap at .050"
So even though my LSA got 4 degrees wider in each successive cam, the overlap grew as well. LSA and overlap do not necessarily go hand in hand.

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.
With your M6 I believe the 113 LSA would probably be the better choice also!
The Best V8 Stories One Small Block at Time
"ASP-KICKER 2" Ultra torque cam
STREET / STRIP CAM - HIGH LIFT
POWER RANGE 1900 TO 6000
CRISP THROTTLE RESPONSE - LOADS OF "TORQUE"
" DRIVE - INN " IDLE
DUR @ .050" 210*/218*LIFT .551 / .551 OVERLAP 52* LSA 112*
"ASP-KICKER 2" Ultra torque cam
STREET / STRIP CAM - HIGH LIFT
POWER RANGE 1900 TO 6000
CRISP THROTTLE RESPONSE - LOADS OF "TORQUE"
" DRIVE - INN " IDLE
DUR @ .050" 210*/218*LIFT .551 / .551 OVERLAP 52* LSA 112*
Jim K
Jim K
I am about to do a cam swap, and I pretty much want the same thing - more low end torque from idle on up. This cam I have now had a noticeable drop in low-end grunt, even with tuning.
Can someone recommend me a cam that will work well with the mods I mentioned and be able to pass state emissions? I do not care much if it is lopey or not. My current considerations were:
MTI Stealth Cam II
F14
TR CheaTR
TR Old Man Cam
Cam Mentioned in this thread:
https://ls1tech.com/forums/generation-iii-internal-engine/72972-224-224-110lsa-106icl-cam-dyno-results-very-happy.html
I like the idea of that aussie came with the low intake duration and higher exhaust duration...
Which of the above cams would pass emissions, and of those which would provide the best results?
"ASP-KICKER 2" Ultra torque cam
STREET / STRIP CAM - HIGH LIFT
POWER RANGE 1900 TO 6000
CRISP THROTTLE RESPONSE - LOADS OF "TORQUE"
" DRIVE - INN " IDLE
DUR @ .050" 210*/218*LIFT .551 / .551 OVERLAP 52* LSA 112*

Combo, combo, combo
Combo, combo, combo
Combo, combo, combo
OK here's another example: A large diesel semi-truck has to pull huge loads up steep hills. It needs torque to do this, but we really don't care how long it takes, as long as it does it. The engine in this truck might only have 150 hp, but it has 600 ft-lbs of torque.
In contrast, a dedicated race car is lightweight and doesn't need a lot of torque to move it's weight. It may have only 150 ft-lbs of torque, but it has 600 hp. We are most interested in how FAST the race car can do it's job, not how much weight it can pull.
As for combo, take a look at his sig. He has an fbody, not a truck so he is not towing nor does he have a heavy vehicle. He has an LS1 engine with 4.10 gears, so he isn't hurting for torque at the rear axle. A better match for his combo is a cam with some duration IMO.
You probably think my cam is too big, but my dyno graph shows that it is putting out almost 300 ft-lbs of torque at 1750 rpm. That's a pretty low rpm to launch at, and capable of spinning any tire through 4.11 gears. Peak torque is 400 fl-lbs at 4800 rpm. LS1 engines are putting out as mush torque as big block engines did in the old days.
Last edited by Cal; Jun 11, 2005 at 11:34 AM.





