TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

IS THIS CAM TOO LUMPY

Thread Tools
 
Search this Thread
 
Old Apr 9, 2001 | 11:30 PM
  #1  
RGS1260's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2001
Posts: 50
Likes: 0
From: Enfeild CT USA
IS THIS CAM TOO LUMPY

383 Sportsman IIs 9.8:1 superam base
SLP siamese runners& plennum all ported
24Ib injectors Cam 462/477 218/224@.050
112LSA.Will I have vac problems with TPI.
Will it have a noticable idle?

[This message has been edited by RGS1260 (edited April 10, 2001).]
Reply
Old Apr 9, 2001 | 11:37 PM
  #2  
Ed Maher's Avatar
Supreme Member
 
Joined: Sep 1999
Posts: 3,197
Likes: 10
From: Manassas VA
Car: 04 GTO
Engine: LS1
Transmission: M12 T56
Nah, in a 383, that'd be hella fine. It might even live happily with a stock converter.
...ed

------------------
Ed Maher - Moderator @ The Carb Board
92 Z28 Convertible - Quasar blue / Tan top
LB9 4L60 GU2 G80 - stock, soon to be sleeper
-=ICON Motorsports=-

- Definitely prototypes, high powered mutants of some kind. Too weird to live, too cool to die
Reply
Old Apr 9, 2001 | 11:50 PM
  #3  
Bort62's Avatar
Supreme Member
 
Joined: Oct 2000
Posts: 2,264
Likes: 0
My head is Lumpy.




------------------
60 Ranchero - Project ( Money Hole )
85 Sport Coupe LG4 - Daily Driver

Just another Hot Rod kid, or thats what they all tell me.
Livin' the Stereotype
Reply
Old Apr 10, 2001 | 09:18 AM
  #4  
IROCZ88's Avatar
Member
 
Joined: Feb 2001
Posts: 464
Likes: 0
From: Lenhartsville, PA
Should be alright. 112LSA will work and it has decent duration.

------------------
'88 IROC TPI 355, '69 truck 4-bolt, fully balanced, 9.75:1 compression, fully ported '70 truck heads(for now), Harland Sharp 1.6 Roller Rockers, Comp Cams CS 252AH-12, ported '86 TPI converted to speed density, Crane AFPR, Flowmaster 3in. exhaust, Edelbrock TES headers, all emissions equipment is still intact, plan on burning my own chips, many more mods and parts on the way as time and money permits =(
Best E.T. with TBI 305: 16.11 @ 82mph
Haven't been to track with new motor
If you have any questions on converting from TBI to TPI email me at jdkchevy70@yahoo.com
In memory of Dale Earnhardt, I'll miss cheering for that black #3 on raceday!!!
Reply
Old Apr 10, 2001 | 03:20 PM
  #5  
ScreaminDeamin85Z's Avatar
Senior Member
 
Joined: Feb 2000
Posts: 536
Likes: 0
From: College Station/Spring, TX
works fine with my motor and i got a stock intake setup

------------------
Brandon
"ScreaminDeamin 360"
350 60 over, TRW forged 9.83:1 pistons,Hooker Comp headers, crane cam 216/228 .484/.512, crane 1.6 RR's, ported plenum, home made ram air, 24lb SVO injectors, crane AFPR, all going through 3 inch mandrel pipe and a flowmaster.
New project-89 IROC
Soon- 6 speed, Pro 5.0 shifter and 4.10's
http://users.argolink.net/bvana

http://ScreaminDeamin.cz28.com
Reply
Old Apr 10, 2001 | 07:36 PM
  #6  
RGS1260's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2001
Posts: 50
Likes: 0
From: Enfeild CT USA
<font face="Verdana, Arial" size="2">Originally posted by RGS1260:
383 Sportsman IIs 9.8:1 superam base
SLP siamese runners& plennum all ported
24Ib injectors Cam 462/477 218/224@.050
112LSA.Will I have vac problems with TPI.
</font>
Will it have a noticable idle.

Reply
Old Apr 10, 2001 | 07:37 PM
  #7  
RGS1260's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2001
Posts: 50
Likes: 0
From: Enfeild CT USA
<font face="Verdana, Arial" size="2">Originally posted by RGS1260:
Originally posted by RGS1260:
383 Sportsman IIs 9.8:1 superam base
SLP siamese runners& plennum all ported
24Ib injectors Cam 462/477 218/224@.050
112LSA.Will I have vac problems with TPI.
</font>
Will

Reply
Old Apr 11, 2001 | 07:41 AM
  #8  
ws6transam's Avatar
Senior Member
25 Year Member
 
Joined: Jul 1999
Posts: 900
Likes: 1
From: Haslett, MI
Car: 1984 Trans Am WS6
Engine: Minirammed 385, 396 RWHP
Transmission: T56
Axle/Gears: 3.73 Moser 12-bolt
That sounds like a fine cam for a 383 engine. It'll probably only burble a little; Just enough to make the guys in the parking lot turn around to see what's shakin'.

FWIW, I'll be using a 230/236 cam in my stroker when its finished. Now, THAT will have a noticeable idle, baby!


------------------
Daniel Burk
http://www.isthq.com/~dan/fcar.html
'84 Trans Am WS6/L69
KB SFC, Moser axles, Torsen Diff. PST suspension, Braided stainless brake lines, Koni struts, 11-inch rear disks,Spohn Adj. torque arm,
Ported 305 heads w/1.94"intake valves, Comp Cams XE262H, Griffen alum. radiator,
Turbine Technologies 2500 stall converter, underdrive pulleys, Crane Hi-6 & more.
1.05g skidpad verified.
New best E/T! 14.039 at 100.82 MPH in 41 degree air at Stanton, Michigan.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Prodigious
Theoretical and Street Racing
35
Apr 13, 2021 02:37 PM
Jorlain
Tech / General Engine
6
Oct 8, 2015 01:57 AM
customblackbird
Power Adders
71
Oct 1, 2015 04:30 PM
Strick1
LTX and LSX
2
Sep 4, 2015 07:11 AM
masonta
Power Adders
0
Sep 1, 2015 06:40 PM




All times are GMT -5. The time now is 09:08 AM.