Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

Cam Question ! Cam Guru come in!

Thread Tools
 
Search this Thread
 
Old Apr 22, 2012 | 11:01 PM
  #1  
Jrp1978's Avatar
Thread Starter
TECH Resident
iTrader: (10)
 
Joined: Feb 2007
Posts: 854
Likes: 0
Default Cam Question ! Cam Guru come in!

418 ls2 stroker
AFR heads 225
11.5 compression
Fast 102 intake
Ported 90 mm tb
1 7/8 headers
42 lbs injectors


Cams


Cam 1
244 - 244 duration

.050 14 BTDC 58 BBDC
50 ABDC 6 ATDC LIFT 612 -612


CENTERLINE , DEG 108 ATDC INTAKE 116 BTDC EXHAUST

CAM 2

238 - 238

.050 6 BTDC 54 BBDC
52 ABDC 4 ATDC LIFT 631 - 631

CENTERLINE, DEG 113 ATDC INTAKE 115 BTDC EXHAUST

CAN SOMEONE RUN THOSE TWO SEE WHAT WOULD BE A BETTER CHOICE IN A PONTIAC G8?
Reply
Old Apr 22, 2012 | 11:07 PM
  #2  
Tainted's Avatar
TECH Senior Member
iTrader: (9)
 
Joined: Mar 2006
Posts: 8,425
Likes: 2
From: Indianapolis
Default

What do you want to do with it?
Reply
Old Apr 22, 2012 | 11:09 PM
  #3  
Jrp1978's Avatar
Thread Starter
TECH Resident
iTrader: (10)
 
Joined: Feb 2007
Posts: 854
Likes: 0
Default

Just want to see witch one would would better in a street car but strip on weekends
Reply
Old Apr 22, 2012 | 11:11 PM
  #4  
Tainted's Avatar
TECH Senior Member
iTrader: (9)
 
Joined: Mar 2006
Posts: 8,425
Likes: 2
From: Indianapolis
Default

Those are both pretty big street cams. It can be done, but there are others that will be much better suited for street driving. Patrick G does custom cam specs for $25 and has a g8 as well. It may be very much worth your time and $25 to have him spec you a cam based on your build and goals.
Reply
Old Apr 22, 2012 | 11:14 PM
  #5  
Jrp1978's Avatar
Thread Starter
TECH Resident
iTrader: (10)
 
Joined: Feb 2007
Posts: 854
Likes: 0
Default

One of them is spec for the g8 ! One make ton more torque ! I wasnt sure if someone had a cam doctor or dyno to see if i was right on the # I came up with !
Reply
Old Apr 22, 2012 | 11:17 PM
  #6  
Tainted's Avatar
TECH Senior Member
iTrader: (9)
 
Joined: Mar 2006
Posts: 8,425
Likes: 2
From: Indianapolis
Default

Id go for the one g8 specd which I imagine is the 238/238 one..
Reply
Old Apr 22, 2012 | 11:27 PM
  #7  
Jrp1978's Avatar
Thread Starter
TECH Resident
iTrader: (10)
 
Joined: Feb 2007
Posts: 854
Likes: 0
Default

can you post why?
Reply
Old Apr 22, 2012 | 11:29 PM
  #8  
Jrp1978's Avatar
Thread Starter
TECH Resident
iTrader: (10)
 
Joined: Feb 2007
Posts: 854
Likes: 0
Default

You look at chart ! Well one i did you see 51 more hp and 47 lbs try almost all the way threw !
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

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

 Pouria Savadkouei
story-5

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

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

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

 Verdad Gallardo
Old Apr 22, 2012 | 11:33 PM
  #9  
Jrp1978's Avatar
Thread Starter
TECH Resident
iTrader: (10)
 
Joined: Feb 2007
Posts: 854
Likes: 0
Default Idk!

I am just shooting for 500 hp in the g8 on this setup !
Reply
Old Apr 22, 2012 | 11:59 PM
  #10  
Tainted's Avatar
TECH Senior Member
iTrader: (9)
 
Joined: Mar 2006
Posts: 8,425
Likes: 2
From: Indianapolis
Default

With a 418 and those heads 500whp should be no problem at all. Dont see any charts?
Reply
Old Apr 23, 2012 | 12:22 AM
  #11  
Jrp1978's Avatar
Thread Starter
TECH Resident
iTrader: (10)
 
Joined: Feb 2007
Posts: 854
Likes: 0
Default

Ya but you dont know my luck buddy ! Between woman and cars ! I cant seem to get anything right !
I am building this motor now against everone i knows advice telling me i cant ! I just want to get this one thing right and say yeah I built that ! Ya know !
Reply




All times are GMT -5. The time now is 12:02 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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