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

bolt sizes for runners to plenum, and fuel rail to manifold

Thread Tools
 
Search this Thread
 
Old Aug 25, 2008 | 04:19 PM
  #1  
torqueaddict's Avatar
Thread Starter
Member
 
Joined: May 2006
Posts: 179
Likes: 0
From: Warrington, PA
Car: 89 GTA
Engine: 5.7 ZZ4 Vortec TPI
Transmission: 7004R
bolt sizes for runners to plenum, and fuel rail to manifold

It looks like there are 4 bolt sizes for the rail to manifold and runners to plenum and I want to make sure I'm getting it right.

I know the longest ones (4?) go in the center lower runners to manifold, and after that, I'm not 100% sure.

Are the fuel rails the same size as any of the runner bolts?

thanks!
Reply
Old Aug 25, 2008 | 06:38 PM
  #2  
Dale's Avatar
TGO Supporter
iTrader: (12)
 
Joined: Jun 2002
Posts: 6,819
Likes: 3
From: AR
Car: 1991 Camaro RS Vert
Engine: 350 S-TPI
Transmission: T5
Axle/Gears: GU5/G80/J65
Re: bolt sizes for runners to plenum, and fuel rail to manifold

on my setup, the fuel rails are 10mm sockets.

The runners are all torx.

Longest go to the lower middle of the runners (qty 4)
next shorter go to the sides of the runners to base (qty 4)
next shorter go from the inside to out on the back side of the runners. One is left rear back by the dizzy, the other is pass side up front basically under the TB (qty2)
shortest are 4 runners to base, then 8 runners to upper (qty 12)


http://tpiparts.net/inc/sdetail/559
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MoJoe
Fabrication
14
Aug 19, 2017 07:12 PM
Andrew6.688
TPI
10
Dec 13, 2015 10:59 AM
Armored91Camaro
DIY PROM
3
Aug 12, 2015 09:41 AM
knight72
Engine/Drivetrain/Suspension Wanted
0
Aug 10, 2015 09:32 PM
92projectcamaro
V6
5
Aug 6, 2015 01:20 PM




All times are GMT -5. The time now is 03:30 AM.