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EDELBROCK SUB-FRAME CONNECTORS 

FOR 1993-2002 CAMARO/FIREBIRD 

CATALOG #5290 

INSTALLATION INSTRUCTIONS 

Please study these instructions carefully before installing your new sub-frame connectors.  If you have any  
questions or problems, contact our 

Technical Hotline at:  1-800-416-8628

, 7:00 am  - 5:00 pm, Monday through 

Friday, Pacific Standard Time or e-mail us at [email protected].  

 

APPLICATION:

  Designed for 1993-2000 Camaro/Firebird hard-top.  Edelbrock sub-frame connectors are stronger and 

more effective than other brands because they have:  (1) a larger welding surface area; (2) reinforce the rear lower  
control arm mounting points and floor pan cross-member; (3) Ground clearance will not be reduced as with other brands of 
sub-frame connectors. 

 

TOOLS/EQUIPMENT SUGGESTED FOR INSTALLATION:

  In addition to common hand tools, you will need a wire feed 

MIG welder, drive on vehicle lift, pit and/or floor jack, jack stands, soft backed grinder and c-clamps and  vise grips. 

NOTES: 

(1)

    Weld-on sub-frame connectors should be installed by a professional welder with the proper equipment and a 

good understanding of welding dissimilar metals.  Your vehicle’s sub-frame is formed from relatively thin gauge 
sheet metal.  The end brackets of the sub-frame connectors are 1/8” thick hot rolled steel, laser cut and formed to 
fit your vehicle’s sub-frames. 

(2)   

Sub-frame connectors should not be installed on vehicles that have sub-frame damage due to accident or  
vehicles with weak or unequal rate springs. 

INSTALLATION INSTRUCTIONS 

(1)   

Disconnect battery.  Remove rear seat lower cushions, 
front/side plastic kick panels, lift carpet, padding and 
wire loom and support up off the floor pan during  
welding process. 

(2)   

Disconnect the fuel lines, located under the vehicle on 
the left side between transmission cross-member and 
body pinch weld.  These lines may be under pressure, 
so use caution when disconnecting (use eye protection). 
Plug fuel lines as necessary so no fuel can leak from 
lines.  Remember, you will be welding in this area and 
don’t want any fuel anywhere around.  Remove the fuel 
line protector block (if equipped), located on left side  
under vehicle, behind the left front tire, bolted to the floor 
pan.  Remove the plastic clip holding the fuel lines and 
carefully move fuel lines out of the way.  Note:  2000-
2002 model year vehicles have the fuel and brake lines 
protected by a sheet metal shield on the  inside surface 
of the left front sub-frame.  Remove the shield and 
gently pull the lines away from the sub-frame where you 
will be welding.  Protect as necessary during welding.  

(3)   

Carefully pull the steel brake line away from the  
vehicle’s front sub-frame (see figure 1) just enough to 
enable welding of front -end bracket to sub-frame.   

Note:  

Duct tape can be used to protect the steel brake 

line from being damaged during welding.

 

(4)      

For fit and welding, your vehicle’s full weight 
should be resting on all four tires.  The tires 
should be the same size and  have the same air 
pressure.  This will ensure that your vehicle’s 
body and sub-frames are neutral and are not in 
pre-load (twist or bind).

 

(5)

      Remove the front bolt from the rear lower  

control arm and position the sub-frame connector 
in place (see figure 2).   

 

Note:

    Only remove one control arm bolt at a time.  This 

will make reinstallation of bolts much easier.   
Reinstall control arm bolt.  Do not tighten at this 
time.  Raise the front of sub-frame connector into 
place.  Use the nut plates, 5/16 hex bolts and flat 
washers supplied in kit, to temporarily secure the 
front bracket to the vehicle’s sub-frame  
(see figures 1 & 3).  

 

Fig. 1 

Fig. 2 

Fig. 3 

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