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Squaring your RCH Hamke Car

 

   

The lower control arm is measured from the center of the ball joint to the center of the heim joint.

   
   
   
    The front end is squared up by measuring the center of the clevis attaching hole to the center of the heim joint using the following measurements…
   
   
   
               
               
Left Lower "C to C" Strut Tube Strut "C to C"   Right Lower "C to C" Strut Tube Strut "C to C"
  14-3/4" 17" 22-13/16"     17-3/4" 19" 24-11/16"
  15" 18" 22-15/16"     18" 20" 24-7/8"
  15-1/4" 18" 23-1/16"     18-1/4" 20" 25-1/16"
  15-1/2" 18" 23-3/16"     18-1/2" 20" 25-3/16"
                 
               
 
          RCH Spindles
            Left   Right
            36WL1 Wide 5 36WR1
            365L1 5 x 5 365R1
                 
            RCH Upper "A" Frames
            Left   Right
            10.5" x 25 deg. HRC 9" x 15 deg.
            001-100-105-20 Lefthander 001-100-900-10
               
Slug Chart
Lower Left   Right   Upper Left   Right
  0" Front 5/8" Down     3/8" Down Front 1/8" Up
  0" Rear 5/8" Down     3/8" Down Rear 0"
                 
               
Camber Left Using RCH spindles Right   Caster Left Using RCH spindles Right
  8 deg. -2 deg.     2 deg 3.5 deg
                 
  • The Right side frame rail to the face of the hub should measure 13-5/8" with RCH spindles and a 18" right front lower.

  • Using wide-5 hubs the rearend axle tube "B" measurement for the left side is 21" and the right side is 25".  (if using a V8-mini quick change add 1 3/8" to both sides)

  • Using 5" wheels and 15" left and 18" right lower, the track width at spindle height will be 64.75".  (varies with Camber settings)

  • The toe in should be set between 1/16" and 1/8".

  • The bump steer should be set as close to "0" as possible thru 3" of bump travel not letting it bump in.

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