GRT RACE CARS MODIFIED 3-LINK SET-UP SHEET
(Feel Free to Print Out)

RIDE HEIGHTS (Chevelle Front Clip):
LF: 9.75" Top of Frame through Body Hole
RF: 9.75" Top of Frame through Body Hole
LR: Will be Set by Amount of Wedge
RR: 2.75" Top of Lower Underslung to Bottom of Axle Tube

SPRINGS:
LF: 650# RF: 700#
LR: 275# RR: 175#

SHOCKS:
LF: 75 RF: 75
LR: 93 RR: 93

BITE:
80 lbs.
Left Side: 52.5%
Rear: 56%
Based on 20 Gallons of Fuel and No Driver

PULL BAR:
Front Mounting Location - Bottom of Frame
Rearend Mounting Location - Top Front Hole
Pull Bar Length Approximately 22" (Determined by Pinion Angle)
Pinion Angle = 7 Degrees

REAREND LOCATION:
Lower Trailing Arms - 15.5" Center to Center
Lead Right Rear Back 1/2"
Panhard Bar Location - Bottom of Frame to Top of Bracket 8"
Pinion Location - Center of Pinion
Panhard Bar Length - 19.75"
Rearend Left to Right - Check Measurement from Inside Lower Underslung to Lower Left Third Member Bolt 9.5"

FRONT END ALIGNMENT:
CASTER:
LF: 2+
RF: 4+
TOE: 1/4 to 3/8 Oout

CAMBER:
LF: 2+
RF: 3.5 -

3-LINK FRAME MOUNTING LOCATION:
LR: 4th Hole Up
RR: 4th Hole Up

4-BAR STYLE SUSPENSION:
Left Lower: 6-7 Degrees Up
Left Top: 23-25 Degrees Up
Right Lower: Level
Right Top: 18-20 Degrees Up

4-BAR LENGTHS:
Bottom: 12" Center to Center
Top: 14" Center to Center (1/2" Lead Recommended Starting Position)

REAREND HOUSING WIDTH:
60" Centered

UPPER A-FRAME LENGTHS:
LF: 5" and 7" Tubes
RF: 4" and 6" Tubes
(Mount Upper A-Frames in Lower Holes)

WHEEL OFF-SETS:
LF: 2" RF: 2"
LR: 2" RR: 3"
(Increase RR to 4" Off-Set in Extreme Smooth and Slick Applications)

TUNING WITH REAR SHOCKS ON 3-LINK SUSPENSION
Left Rear Shock in Front when More Drive is Desired
Right Rear Shock Behind when Car Needs to be Tighter on Entry
Increase Left Rear Shock Compression on Slick Race Tracks
(90/10 Shock Should be Used with all Pullbar Applications)

RECOMMENDED TIRE AIR PRESSURES:
LF: 10# RF: 12#
LR: 8# RR: 12#

 

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