Page 109 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

SUSPENSION

BUSHING STYLE PULL BAR (DUAL SHAFT) RUBBER BUSHINGS
ALL56365 Bushings absorb torque from rear end
Torque link uses energy absorbing and may also be used as replacement in
polyurethane bushings to other applications. Sold each.
absorb engine torque and Part No. Description
increase traction to rear 3" O.D., 1-1/2" Tall, ALL56161 ALL56162
tires. Includes one orange (55 durom- ALL56161 5/16" Shoulder
eter) and one blue (80 durometer) poly 3" O.D., 1-1/2" Tall,
bushing on the engine torque side. This bushing combination works similar to a ALL56162 No Shoulder
progressive spring; the softer (primary bushing) collapses at a faster rate than
the harder (secondary bushing) until the unit is solely working on the second- TORQUE ABSORBER ALL56165
ary bushing. A single red (87 durometer) poly brake bushing is also included. Steel torque absorber may be used as
Unit is 18" long overall. Subtract 21" from center to center of the chassis the upper third link, right
mounting distance to determine required tube length. 11.25 lbs. rear trailing arm or Panhard
bar to increase traction. Mea-
POLY BUSHINGS sures 7-1/2" between jam nuts and 10-3/8"
end to end. Accepts 3/4" rod ends or suspension tubes.
Poly bushings are designed for racing and work great in pull
bars (torque links) and bump stops. Bushings’ progressive
rate, starts softly and quickly “ramps up.” Bushings provide
excellent performance when loaded offering good abrasion and ALL56374 ALL99010 ALL56164 ALL99011 ALL99012 ALL56167 ALL56166
solvent resistance. Sold each. Part No. Description
Part No. Color Hardness O.D. I.D. Height Replacement Parts
ALL56369 Green 50 2.25" .75" 1.06" ALL56164 Thru-Bolt
ALL56370 Purple 60 2.25" .75" 1.06" ALL56166 Bushing (Each)
ALL56167
End Stud
ALL56372 Yellow 75 2.25" .75" 1.06" ALL99010 Washer
ALL56373 Blue 80 2.25" .75" 1.06" ALL99011 Barrel
ALL56374 Red 87 2.25" .75" 1.06" ALL99012 End Cap
ALL56375 Orange 55 3.375" .75" 2.50"
ALL56376 Yellow 75 3.375" .75" 2.50" UPPER THIRD LINKS
Aluminum
ALL56378 Blue 80 3.375" .75" 2.50" spring-loaded
ALL56379 Red 87 3.375" .75" 2.50" torque absorbers replace the upper solid link
on the rear suspension for extra traction off the
BUSHING WASHERS corner. Order 3/4" rod ends separately. Description
Part No.
Required between poly bushings when stacking for ALL56168 Unit With 800 Lb. Blue Spring
optimum performance. ALL56169 Unit With 1,000 Lb. Red Spring
Part No. Description ALL56171 Unit With 1,600 Lb. Gold Spring
ALL99178 Steel Washer For 2.25" Bushings ALL56170 Unit With 2,300 Lb. Green Spring
ALL99179 Aluminum Washer For 2.25" Bushings
QUICK CHANGE
UPPER LINK BRACKET KIT
THIRD LINK ASSEMBLY ALL60155
WITHOUT BUSHINGS ALL56390 Bracket bolts to top of most quick change rearends
Third link assembly designed to increase traction to rear to provide mounting locations for upper link and 90/10
tires uses interchangeable polyurethane bushings shocks. Made from 1/4" aluminum, each bracket kit in-
(sold separately, two required) to absorb energy cludes Grade 8 mounting hardware and aluminum sleeve
under acceleration and braking. Bushings can spacers that can be cut to position upper link and shocks.
be quickly changed to adjust to changing track
conditions. Assembly is 2-1/4" wide x 3" tall and has a 3/4"-16 RH chrome moly
stud for attaching a suspension tube. 3/4" ID inner steel bushings are stepped
to keep link centered in poly bushings. A good starting point is a 70 durometer
acceleration bushing and 90 durometer brake bushing.
Part No. Description
ALL56391 Half Bushing Green, 50 Durometer
ALL56392 Half Bushing Orange, 60 Durometer
ALL56393 Half Bushing Yellow, 70 Durometer
ALL56394 Half Bushing Blue, 80 Durometer
ALL56395 Half Bushing Red, 90 Durometer

ALLIE EAGAN MARK SCHAEFER
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