Forced Induction Superchargers | Turbochargers | Intercoolers

Want more Torque

Thread Tools
 
Search this Thread
 
Old Feb 6, 2005 | 07:00 PM
  #1  
sscamaro387's Avatar
Thread Starter
Launching!
iTrader: (1)
 
Joined: Oct 2002
Posts: 298
Likes: 0
From: San Jose
Default Want more Torque

How would I get more torque?????
I have about 100 more RWHP then I do torque. and I want some more torque, how would I go about doing it with my current setup.


*6L LS1 Cast iron block (honing cyls, blueprinting, balancing)
*ARP Studs
*Diamond Pistons (Dished for Boost, 4.030 bore, 3.622 stroker. coated and rings)
*Manley Connecting rods
*Clevite Race rod bearings
*Federal Mogol Main bearings
*Manley Valves
*Comp-R Lifters
*Cromoly Pushrods
*Comp 918 Valve springs
*6L Truck heads (stage 2 port work)
*6L GM crankshaft
*Meling LS1 oil pump
*Synergy Motorsports Cam (224/232 558/568 116LSA)
*LS6 Intake Manifold
*C5-R Timing chain
*Billet Fuel rails
*Alum. sumped tank
*Steel braided lines (-8 feed, -6 return line)
*Aeromotive Inline pump (A1000)
*Aeromotive Fuel regulator
*Seimens 55 LB injectors
Reply
Old Feb 6, 2005 | 09:59 PM
  #2  
gen 3 bu's Avatar
TECH Apprentice
iTrader: (2)
 
Joined: Aug 2004
Posts: 328
Likes: 2
From: englewood, ohio
Default

stroker kit and/or smaller cam, add fi
Reply
Old Feb 6, 2005 | 10:13 PM
  #3  
Blackbird's Avatar
TECH Addict
 
Joined: Nov 2001
Posts: 2,659
Likes: 1
From: Bellevue, Wa
Default

35-50 shot of n20
Reply
Old Feb 6, 2005 | 10:47 PM
  #4  
Mike 01WS6's Avatar
TECH Fanatic
 
Joined: Jul 2002
Posts: 1,218
Likes: 1
From: MI
Default

Longer stroke, longer rods.
Reply
Old Feb 6, 2005 | 11:31 PM
  #5  
NA$TY-TA's Avatar
TECH Senior Member
20 Year Member
iTrader: (21)
 
Joined: Aug 2002
Posts: 10,331
Likes: 1
From: San Antonio, TX
Default

What does it make power wise again?????? rwhp and rwtq??? D1-SC correct??? and by you saying more hp then tq its a M6 correct???? You can always switch to a auto............. TH-400.......
Kyle
Reply
Old Feb 7, 2005 | 12:11 AM
  #6  
LSs1Power's Avatar
TECH Addict
iTrader: (5)
 
Joined: Mar 2002
Posts: 2,320
Likes: 0
From: VA
Default

NOS is the easiest solution for anyone who wants more TQ.
Reply
Old Feb 7, 2005 | 12:14 AM
  #7  
Rick@Synergy's Avatar
Banned
iTrader: (5)
 
Joined: Dec 2001
Posts: 1,461
Likes: 0
From: Fremont, Ca
Default

Right now he is making 687HP and 585TQ. ~12-13 PSI for now.

Big stroke is nice, but not easy on the motor for longevity versus shirter stroke. Plus not everyone wants to shell out another 2K on a crank.

Rick
Reply
Old Feb 7, 2005 | 03:25 AM
  #8  
MelloYellow's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,986
Likes: 1
From: Centrifugal City
Default

Anyone want to comment on Cam LSA/Duration vs. TQ?
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Feb 7, 2005 | 04:20 AM
  #9  
Plan B's Avatar
TECH Enthusiast
 
Joined: Nov 2001
Posts: 534
Likes: 0
From: Sydney Australia
Default

Originally Posted by MelloYellow
Anyone want to comment on Cam LSA/Duration vs. TQ?
Yes I will.... Place that cam on a 108lsa and once tuned correctly, the torque will be amazing down low....
Reply
Old Feb 7, 2005 | 11:09 AM
  #10  
MelloYellow's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,986
Likes: 1
From: Centrifugal City
Default

LOL, I was thinking more like a 114 224/228 if you'd like more TQ, or even less duration if you'd just like the powerband and TQ moved to more useable lower rpm's, like a 218/224 114.

My car is very TQ'y down low and mid.
Reply
Old Feb 7, 2005 | 11:09 AM
  #11  
Rick@Synergy's Avatar
Banned
iTrader: (5)
 
Joined: Dec 2001
Posts: 1,461
Likes: 0
From: Fremont, Ca
Default

Sure his torque will come up faster, but then it will no longer be a stealth camshaft, plus he passes smog right now. Wont the power band be more peaky with a tighter lsa versus what he has now?

Rick
Reply
Old Feb 7, 2005 | 11:16 AM
  #12  
Rick@Synergy's Avatar
Banned
iTrader: (5)
 
Joined: Dec 2001
Posts: 1,461
Likes: 0
From: Fremont, Ca
Default

that 224/228 is very close to what he is using now already. I wanted more on the duration out back to get stuff out of the chamber more effectivly. We could always advance the cam 2 degrees if we wanted too to help out.

Rick
Reply
Old Feb 7, 2005 | 01:49 PM
  #13  
sscamaro387's Avatar
Thread Starter
Launching!
iTrader: (1)
 
Joined: Oct 2002
Posts: 298
Likes: 0
From: San Jose
Default

I was thinking of spraying.

I just want the TQ numbers to be alil closer to the HP numbers.
Reply
Old Feb 7, 2005 | 07:52 PM
  #14  
gen 3 bu's Avatar
TECH Apprentice
iTrader: (2)
 
Joined: Aug 2004
Posts: 328
Likes: 2
From: englewood, ohio
Default

210/230 on a 116 lsa
Reply
Old Feb 7, 2005 | 09:41 PM
  #15  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,325
Likes: 1,767
From: Chicago, IL
Default

6 speed car?
Reply
Old Feb 7, 2005 | 10:37 PM
  #16  
sscamaro387's Avatar
Thread Starter
Launching!
iTrader: (1)
 
Joined: Oct 2002
Posts: 298
Likes: 0
From: San Jose
Default

Originally Posted by Pro Stock John
6 speed car?
ya, M6
Reply
Old Feb 8, 2005 | 03:31 AM
  #17  
Plan B's Avatar
TECH Enthusiast
 
Joined: Nov 2001
Posts: 534
Likes: 0
From: Sydney Australia
Default

Originally Posted by Rick@Synergy
Sure his torque will come up faster, but then it will no longer be a stealth camshaft, plus he passes smog right now. Wont the power band be more peaky with a tighter lsa versus what he has now?

Rick
Smog? Tests must be easy these days as I can’t see that duration meeting a euro compliancy unless it was installed at Xmas and closed during Easter!

Stealthy? On LS1’s I’ve seen baby 220 duration camshafts idle worse than mid 270’s @ .050” with lobes tighter than 103 separation. Really!

Although the request is for more torque, I’d say this guy (sscamaro387)is looking for more drivability and power down low, without having to string the engine out to 3,000+ rpm on the street in order to feel what he has paid for. Otherwise he wouldn’t be chasing a figure that realistically is a ridiculous way of finding more torque. Torque with his set-up goes hand in hand with horsepower and obviously RPM with this selection.

Realistically, when ever anyone has a complaint with torque regarding this style of set-up, you need to look towards the camshaft. On this engine (I’m sorry to say) it’s all wrong! The unfortunate part is, if the intake ports are opened up to buggery, you’ll be chasing your tail even further!

116lsa looks more like a choice made by someone who can’t tune. Sorry for the simple reality check and I’m also sorry for the bloke who now has to battle with the problem of making it work for the customer. Dyno and strip? Yep it will go! Drivability…. No way! Hence the torque queries!
Reply
Old Feb 8, 2005 | 03:59 AM
  #18  
MelloYellow's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,986
Likes: 1
From: Centrifugal City
Default

Originally Posted by Rick@Synergy
that 224/228 is very close to what he is using now already. I wanted more on the duration out back to get stuff out of the chamber more effectivly. We could always advance the cam 2 degrees if we wanted too to help out.
Rick
The 114 vs 116 on the 224/228 should help move the TQ down some. Not sure how much diff you'll see advancing +2* on the current 116.

Is a cam swap an option?
Reply
Old Feb 8, 2005 | 10:07 AM
  #19  
F8L Z71's Avatar
12 Second Truck Club
 
Joined: Feb 2002
Posts: 5,574
Likes: 0
From: Sacramento, CA
Default

I doub't it's a lack of tuning ability or being skerd to tune. He did a hell of a job on my truck producing a ton of power yet being streetable. Both on my new turbo setup and on my old 226/.535/112 cam when I was N/A. The thing drove better than stock and trapped 97mph (86mph stock). Not bad for a big truck and stock motor.
Reply
Old Feb 8, 2005 | 10:32 AM
  #20  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,325
Likes: 1,767
From: Chicago, IL
Default

Originally Posted by Rick@Synergy
Right now he is making 687HP and 585TQ. ~12-13 PSI for now.
687rwhp/585rwtq is not a bad result for an M6 blower car. It's actually pretty good.

To get the torque up, might want to look at a different cam grind.

Do you have a graph?

My T400 blower car is 750rwhp/650rwtq or so. 236/246//114.
Reply



All times are GMT -5. The time now is 10:06 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE