3 Link Calculator v1.0  -  Vector-Based with Graphical Worksheet Add-In
Vehicle Specifications:
Wheelbase 122.0 in   = Mess with these cells
Tire Diameter 37.00 in
Tire Rolling Radius 17.00 in
Sprung Mass CG 'Z' 37.00 in
Weight 3,000 lb
Suspension Geometry: Geometry Summary:
Upper Link x y z Anti-Squat 105.17 %
Frame End 43.00[1] 7.00[2] 24.50[3] in Roll Axis Angle 2.29 degrees ( - roll understeer, + roll oversteer)
Axle End 1.00[4] 6.75[5] 22.25[6] in Roll Center Height 24.09 in
Lower Links x y z Instant Center X-Axis 83.64 in
Frame End 43.00[7] 11.00[8] 21.50[9] in Instant Center Z-Axis 26.68 in
Axle End 3.75[10] 19.75[11] 16.50[12] in
Pannhard Bar x y z
Frame End -3.00[13] -14.25[14] 24.00[15] in
Axle End -1.50[16] 22.00[17] 24.00[18] in
Key Dimensions (in)
Frame Width (inside) 35.50 a= 0.25
Frame Thickness 3.00 b= 42.00
Frame Width (outside) 41.50 20.75 c= 42.00 length of top link
Frame width center to center 38.50
Marlin Crawl Box Length 13.00
Axle mount width (inside steering stop) 42.00
distance of center of lower link axle mount 39.50
Axle link vertical separation 5.75
Frame end vertical separation 3.00
start top of bellhousing 35.00
frame height start 17.50
end target frame height 24.00 6.50 increase in height
max spring height for coilovers 31.00 15.50 half spring height
[1]
Forward from rear axle centerline
[2]
Distance from axle centerline

+ to the left
[3]
Height from ground
[4]
Forward from rear axle centerline
[5]
Distance from axle centerline

+ to the left
[6]
Height from ground
[7]
Forward from rear axle centerline
[8]
This is half (1/2) of your lower link horizontal separation at the frame
[9]
Height from ground
[10]
Forward from rear axle centerline
[11]
This is half (1/2) of your lower link horizontal separation at the axle end
[12]
Height from ground
[13]
Forward from rear axle centerline
[14]
Distance from axle centerline
[15]
Height from ground
[16]
Forward from rear axle centerline
[17]
Distance from axle centerline
[18]
Height from ground