C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Need cam help

Old Jun 30, 2017 | 01:01 AM
  #1  
bridgeport13b's Avatar
bridgeport13b
Thread Starter
Intermediate
 
Joined: May 2017
Posts: 47
Likes: 1
Default Need cam help

Hi I have a 13k miles ls3 out of a camaro, anyways it's going in a 93 rx7 with a t56 trans an z06 clutch. The car weighs 2700lbs with engine and I was looking at the gm asa cam out of the 525hp ls3 crate engine. What's your thoughts? And do I need to get springs and retainers?
Thanks
Richard
Reply
Old Jun 30, 2017 | 10:59 AM
  #2  
Unreal's Avatar
Unreal
Team Owner
15 Year Member
 
Joined: Nov 2007
Posts: 24,035
Likes: 2,339
From: Gilbert AZ
Default

Any of the GM cams are complete junk. Call BTR and have him help you select a cam, or have Pat G spec a custom grind out.

Almost any aftermarket cam will need springs, retainers, seals, pushrods, etc.
Reply
Old Jul 2, 2017 | 02:49 PM
  #3  
irok's Avatar
irok
Safety Car
10 Year Member
 
Joined: May 2011
Posts: 3,807
Likes: 508
From: Oshawa, Ontario
Default

Originally Posted by bridgeport13b
Hi I have a 13k miles ls3 out of a camaro, anyways it's going in a 93 rx7 with a t56 trans an z06 clutch. The car weighs 2700lbs with engine and I was looking at the gm asa cam out of the 525hp ls3 crate engine. What's your thoughts? And do I need to get springs and retainers?
Thanks
Richard
have seen that cam make 480rwhp in a M6 Camaro.I run the hot cam version of it with 112 lsa instead of 110 lsa.mine made 650rwhp with it and gentle on the valve train.at 2700lbs it would fly
Reply
Old Jul 3, 2017 | 11:27 AM
  #4  
bridgeport13b's Avatar
bridgeport13b
Thread Starter
Intermediate
 
Joined: May 2017
Posts: 47
Likes: 1
Default

Originally Posted by irok
have seen that cam make 480rwhp in a M6 Camaro.I run the hot cam version of it with 112 lsa instead of 110 lsa.mine made 650rwhp with it and gentle on the valve train.at 2700lbs it would fly
What kind of power adder do you have to make 650 at tires with hot cam
Reply
Old Jul 3, 2017 | 11:58 AM
  #5  
Can'tHave2MuchHP's Avatar
Can'tHave2MuchHP
Pro
 
Joined: Mar 2013
Posts: 580
Likes: 153
From: Grosse Pointe, MI
Default

Don't use a GM cam.

I agree with Unreal. Patrick Guerra ("Pat G"), Brian Tooley Racing (BTR), Vengeance Racing, and many many others out there can help get you a cam.

No way an LS3 is making 650 RWHP NA with any cam. Only way that's happening is a blower or nitrous.

Go here for a Pat G consultation: https://www.guerragroup.com/camshaft-help
Reply
Old Jul 3, 2017 | 12:04 PM
  #6  
CI GS's Avatar
CI GS
Le Mans Master
10 Year Member
 
Joined: Apr 2013
Posts: 5,376
Likes: 1,118
Default

Originally Posted by Unreal
Any of the GM cams are complete junk. Call BTR and have him help you select a cam, or have Pat G spec a custom grind out.

Almost any aftermarket cam will need springs, retainers, seals, pushrods, etc.

There are so many far better options out there. I would just give BTR a call and go with one of his full kits.
Is it going to be a carbed setup? Hell, with a manual and that kind of weight, I would personally consider one of the new low-lash solid lifter grinds. But with that, you would have to lift the heads to change the lifters, which it would be beneficial to do anyhow, imho. With a solid roller you could really spin that thing to make serious power in the upper rpms and probably make more torque to boot.
Reply
Old Jul 3, 2017 | 01:58 PM
  #7  
bridgeport13b's Avatar
bridgeport13b
Thread Starter
Intermediate
 
Joined: May 2017
Posts: 47
Likes: 1
Default

Thanks for the info, I will just have a cam speced, I am running fuel injection and also do not want to remove heads to do lifters, engine only has 13k on it it's from a 2015 camaro
Reply
Old Jul 3, 2017 | 10:43 PM
  #8  
xBoostx's Avatar
xBoostx
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2006
Posts: 2,456
Likes: 259
From: Miami Florida
Default

Originally Posted by corvettes4ever
Don't use a GM cam.

I agree with Unreal. Patrick Guerra ("Pat G"), Brian Tooley Racing (BTR), Vengeance Racing, and many many others out there can help get you a cam.

No way an LS3 is making 650 RWHP NA with any cam. Only way that's happening is a blower or nitrous.

Go here for a Pat G consultation: https://www.guerragroup.com/camshaft-help
I agree with the above statement go with Patric G and have a cam spec for your car.

GM doesn't make a 2,600 lbs. car and non of the over the counter cams are grind for a car that light.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Corvette vs The World: Every Model vs Closest Competitor

 Joe Kucinski
story-1

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-2

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-3

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-4

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-5

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-6

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-7

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-8

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
story-9

7 Bolt-On Upgrades From Extreme Online Store to Level Up Your C6 Corvette

 Pouria Savadkouei
Old Jul 4, 2017 | 01:05 AM
  #9  
bridgeport13b's Avatar
bridgeport13b
Thread Starter
Intermediate
 
Joined: May 2017
Posts: 47
Likes: 1
Default

Originally Posted by xBoostx
I agree with the above statement go with Patric G and have a cam spec for your car.

GM doesn't make a 2,600 lbs. car and non of the over the counter cams are grind for a car that light.
ok didn't relive the weight is a factor like that,
Reply
Old Jul 6, 2017 | 02:31 PM
  #10  
irok's Avatar
irok
Safety Car
10 Year Member
 
Joined: May 2011
Posts: 3,807
Likes: 508
From: Oshawa, Ontario
Default

Originally Posted by bridgeport13b
What kind of power adder do you have to make 650 at tires with hot cam
A&A V3 SI trim
Reply
Old Jul 6, 2017 | 02:48 PM
  #11  
schpenxel's Avatar
schpenxel
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2004
Posts: 16,667
Likes: 1,209
From: Raleigh, NC
St. Jude Donor '15
Default

With a blower people make that with the stock cam.
Reply
Old Jul 6, 2017 | 02:59 PM
  #12  
irok's Avatar
irok
Safety Car
10 Year Member
 
Joined: May 2011
Posts: 3,807
Likes: 508
From: Oshawa, Ontario
Default

Originally Posted by schpenxel
With a blower people make that with the stock cam.
yup,thats all I need.smaller than a stock LS3 cam and gentle on the valve train with no blown head gaskets

Last edited by irok; Jul 6, 2017 at 03:10 PM.
Reply
Old Jul 6, 2017 | 03:14 PM
  #13  
bridgeport13b's Avatar
bridgeport13b
Thread Starter
Intermediate
 
Joined: May 2017
Posts: 47
Likes: 1
Default

Yeah I would love to do a blower but I do not have a ton of room for a blower, I would need a lower profile lsa lid to make it work or something that is not much taller than stock ls intake.
Reply
Old Jul 6, 2017 | 03:25 PM
  #14  
irok's Avatar
irok
Safety Car
10 Year Member
 
Joined: May 2011
Posts: 3,807
Likes: 508
From: Oshawa, Ontario
Default

Originally Posted by bridgeport13b
Yeah I would love to do a blower but I do not have a ton of room for a blower, I would need a lower profile lsa lid to make it work or something that is not much taller than stock ls intake.
you could probably get a centrifugal to fit
Reply

Get notified of new replies

To Need cam help



Thread Tools
Search this Thread

All times are GMT -4. The time now is 01:37 AM.

story-0
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-1
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-2
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-3
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-4
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-5
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-6
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-7
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-8
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE
story-9
7 Bolt-On Upgrades From Extreme Online Store to Level Up Your C6 Corvette

Slideshow: Check out these easy-to-install upgrades from Extreme Online Store that reshape the look and feel of the C6 Corvette.

By Pouria Savadkouei | 2026-03-23 17:00:27


VIEW MORE