Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

cam and intake?

Thread Tools
 
Search this Thread
 
Old Nov 18, 2001 | 05:41 PM
  #1  
korbin's Avatar
Thread Starter
Junior Member
 
Joined: May 2001
Posts: 61
Likes: 0
From: indiana
cam and intake?

my car is basically a stock 305 TBI
and i am wanting a new CAM and intake manifold and maybe an edelbrock 600 cfm carb.... anyone have better recommendations? i just want to run maybe 13s in the quarter.....
Reply
Old Nov 18, 2001 | 06:41 PM
  #2  
Joshua Leslie's Avatar
Member
 
Joined: Nov 2001
Posts: 409
Likes: 0
From: Birmingham Mi, USA
ur not gonna get it to run 13's with just a cam and intake combo.
You need about 300h/p to hit a high 13.

a 305 with cam/intake and ported heads will maybe get u into the 13's.
Reply
Old Nov 19, 2001 | 01:25 AM
  #3  
Sitting Bull's Avatar
Supreme Member
 
Joined: Jun 2001
Posts: 3,238
Likes: 4
From: Calgary, Alberta, Republic of Western Canada
Car: 1986 Sport Coupé
Engine: 305-4v
Transmission: 700R4 and TransGo2
You will likely need a higher stall torque converter to dip into the 13s. It ain't easy with a 305.
Reply
Old Nov 19, 2001 | 08:51 AM
  #4  
korbin's Avatar
Thread Starter
Junior Member
 
Joined: May 2001
Posts: 61
Likes: 0
From: indiana
ok so new cam, intake, raised fuel pressure, torque converter, and ported heads....anything else??? ANY SPECIFIC KINDS?
Reply
Old Nov 19, 2001 | 10:56 AM
  #5  
Joshua Leslie's Avatar
Member
 
Joined: Nov 2001
Posts: 409
Likes: 0
From: Birmingham Mi, USA
edelbrock performer rpm, 750cfm carb, stock ported heads, 1800rpm stall, headman shorty headers with Y pipe.

Or you could just get a edelbrock tbi perforemer manifold and upgrade the injectors, if you are just keeping the 305, its not worth it to rip the fuel injection off.
Reply
Old Nov 19, 2001 | 11:43 AM
  #6  
RB83L69's Avatar
Supreme Member
 
Joined: Jul 1999
Posts: 18,457
Likes: 16
From: Loveland, OH, US
Car: 4
Engine: 6
Transmission: 5
The best intake you can put on it right now would be a set of good headers. All the intake in the world won't do you a bit of good if whatever you can cram into the motor can't get back out.

The bottlenecks in that motor are, in order of importance: the exhaust, every single piece from the heads to the street; the cam; the heads; the air filter; and then after all that is opened up, the intake and TB. Spend your money wisely on the weakest link instead of slamming the romantic-looking highly visible bolt-on to the top of the motor that accomplishes nothing.

------------------
"So many Mustangs, so little time..."
ICON Motorsports
Reply
Old Nov 19, 2001 | 12:26 PM
  #7  
RB83L69's Avatar
Supreme Member
 
Joined: Jul 1999
Posts: 18,457
Likes: 16
From: Loveland, OH, US
Car: 4
Engine: 6
Transmission: 5
I should also add, before you need to waste money on the intake manifold "eye candy", you also need a decent rear gear. You have 2.73s now, the worst choice of all those avaliable in these cars from a performance point of view. That's not an engine mod per se, but is essential to get your money's worth out of whatever you do to the motor.

------------------
"So many Mustangs, so little time..."
ICON Motorsports
Reply
Old Nov 20, 2001 | 01:18 AM
  #8  
Sitting Bull's Avatar
Supreme Member
 
Joined: Jun 2001
Posts: 3,238
Likes: 4
From: Calgary, Alberta, Republic of Western Canada
Car: 1986 Sport Coupé
Engine: 305-4v
Transmission: 700R4 and TransGo2
<font face="Verdana, Arial" size="2">Originally posted by RB83L69:
I should also add, before you need to waste money on the intake manifold "eye candy", you also need a decent rear gear. You have 2.73s now, the worst choice of all those avaliable in these cars from a performance point of view. That's not an engine mod per se, but is essential to get your money's worth out of whatever you do to the motor.

</font>
The one thing that saves you, if you have 2.73s and a 700r4, is that massive first gear at 3.06 to 1! In comparison to any other GM transmission (auto or standard) this turns your 2.73s into 3.23s!

Thus a roughly 2200 rpm torque converter ought to make that Camaro come off the line pretty well, compared to most other setups
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
beastin91rs
Tech / General Engine
18
Oct 9, 2015 07:38 AM
Bubbajones_ya
TBI
2
Aug 28, 2015 02:17 AM
hayesaw0210
Camaros for Sale
0
Aug 23, 2015 11:15 PM
SLNTSCPE
Tech / General Engine
3
Aug 22, 2015 09:15 PM




All times are GMT -5. The time now is 10:59 PM.