Carburetors Carb discussion and questions. Upgrading your Third Gen's carburetor, swapping TBI to carburetor, or TPI to carburetor? Need LG4 or H.O. info? Post it here.

what cam/intake for my carbed 305?

Thread Tools
 
Search this Thread
 
Old May 20, 2003 | 09:13 AM
  #1  
86FirebirdV8350's Avatar
Thread Starter
Member
 
Joined: Nov 2002
Posts: 288
Likes: 0
From: Connecticut
Car: 91' Firebird
Engine: 3.1L V6
Transmission: WC T5
what cam/intake for my carbed 305?

what cam/intake would allow me to get the most out of my stock motor...keep in mind though...everythings stock except for the carb (electric choke edelbrock 600cfm) heads and everything else are stock...dont know when i'll be gettin new heads, but ive heard of some nice power increase by switching to another cam/intake
Reply
Old May 20, 2003 | 09:20 AM
  #2  
86FirebirdV8350's Avatar
Thread Starter
Member
 
Joined: Nov 2002
Posts: 288
Likes: 0
From: Connecticut
Car: 91' Firebird
Engine: 3.1L V6
Transmission: WC T5
anyone?
Reply
Old May 20, 2003 | 12:43 PM
  #3  
305sbc's Avatar
Supreme Member
iTrader: (3)
 
Joined: Nov 2001
Posts: 2,428
Likes: 2
From: Fairview Heights Illinois
Car: 1986 Irocz
Engine: 305 TPI
Transmission: 700R4
Axle/Gears: 3.25:1
The Edelbrock Performer RPM works great on the 305. Just block off the exhaust crossover passage with some epoxy or silicone and you're all set.

As for cams the LPE-216 is nice in a 305. The only thing there is that you need to change your 1986 engine to run a hydraulic roller camshaft. You'll need aftermarket hydraulic roller lifters and a different timing gear set with a cam button to control endplay of the camshaft. It costs more to go roller, but it will be worth it. The cam and all associated equipment will swap right over to most other chevy smallblocks later if you decide on a bigger engine.

here's a little more info on those parts.

http://www.cardomain.com/member_page...217306&page=18
Reply
Old May 20, 2003 | 11:05 PM
  #4  
86FirebirdV8350's Avatar
Thread Starter
Member
 
Joined: Nov 2002
Posts: 288
Likes: 0
From: Connecticut
Car: 91' Firebird
Engine: 3.1L V6
Transmission: WC T5
where can i get a LPE-216 and how much does it cost?
Reply
Old May 20, 2003 | 11:24 PM
  #5  
Jester's Avatar
Supreme Member
 
Joined: Jul 1999
Posts: 2,010
Likes: 0
From: Homestead, Fla
Go cheap with the cam, so you're not out much when you get another motor. There are many cam/lifter packages for under $100 that will do you just fine, rather than spending $800 for a lingenfelter cam and all the retrofit-roller gear. Something like the 214/224 Summit brand cam is fine.
Reply
Old May 21, 2003 | 09:07 AM
  #6  
JamesC's Avatar
Moderator
25 Year Member
Liked
Loved
iTrader: (5)
 
Joined: Aug 1999
Posts: 19,282
Likes: 103
From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Will the Edelbrock Performer fit under the hood of a thirdgen?

JamesC
Reply
Old May 21, 2003 | 11:40 AM
  #7  
Marc 85Z28's Avatar
Supreme Member
iTrader: (3)
 
Joined: Jul 1999
Posts: 1,577
Likes: 1
From: MD
Yes, the regular Performer fits fine, even with large aircleaners. A Performer RPM will fit too, but only under a Camaro with a drop base aircleaner.
Reply
Old May 22, 2003 | 12:04 PM
  #8  
305sbc's Avatar
Supreme Member
iTrader: (3)
 
Joined: Nov 2001
Posts: 2,428
Likes: 2
From: Fairview Heights Illinois
Car: 1986 Irocz
Engine: 305 TPI
Transmission: 700R4
Axle/Gears: 3.25:1
Originally posted by 86FirebirdV8350
where can i get a LPE-216 and how much does it cost?
Lingenfelter performance
http://www.lingenfelter.com/

$315 and expect to spend another $300 for lifters & timing gear.

You'll also want to get new valvesprings and modify your heads to take higher cam lifts, but It will be worth it to go with a great roller cam.
http://www.lingenfelter.com/lingenfe...24&pf%5Fid=489
Reply
Old May 22, 2003 | 08:25 PM
  #9  
Justins86bird's Avatar
TGO Supporter
 
Joined: Jul 1999
Posts: 3,838
Likes: 4
From: Another world, some other time
Car: 86 LG4 & 92 TBI Firebird
Engine: The Mighty 305!
Transmission: 700R4
Axle/Gears: 3.42
GMPP ZZ4 intake manifold. Think summit is having a sale on CraneCams Powermax cams right now
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
pimp2303
TBI
7
Jul 27, 2017 02:03 PM
beastin91rs
Tech / General Engine
18
Oct 9, 2015 07:38 AM
gta90
TPI
40
Sep 15, 2015 04:00 PM
theurge
TPI
7
Aug 21, 2015 12:46 PM




All times are GMT -5. The time now is 01:51 AM.