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Allstar Performance ALL56364 User Manual

Optional engine bushings, Optional brake bushings

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Allstar Performance 8300 Lane Dr., Watervliet, MI 49098

Phone: (269) 463-8000 Fax: (800) 772-2618 www.allstarperformance.com

Form 1090

Page 1 of 1

Rev. 042511

TECH INFO

ALL56364

BUSHING PULL BAR (TORQUE LINK)

This torque link uses energy absorbing polyurethane bushings to absorb engine torque and increase traction to rear tires.

1. Engine Torque Bushing – Torque link comes standard with two blue (80 durometer) poly bushings on the engine torque side.
This durometer works well for a majority of racers, especially those running open class mods such as UMP and USMTS cars. IMCA
mods, or cars with less spoiler or motor may need softer bushings. Keep in mind, when adjusting engine torque bushing preload
on this unit, brake bushing preload is also adjusted. If engine bushing preload is increased, preload on the brake bushing side
is also increased. This may effect corner entry (brakes) and corner exit (traction) of car. A general starting point is 0 to 1/2 turn of
bushing preload on nut (A).
Note: Bushings with a lower durometer rating are softer, higher durometer rating bushings are harder.

2. Brake Bushing – A single red (87 durometer) poly bushing is standard with this unit but other bushings may be substituted.
Harder brake bushing(s) or more pre-load will tighten the car on corner entry, softer brake bushing(s) will loosen or free the car on
corner entry. A general starting point is 0 to 1/2 turn of bushing preload on nut (A).
Note: Bushings with a lower durometer rating are softer, higher durometer rating bushings are harder.

3. Travel Indicators – Travel indicators should be pushed against rear bushing plate before each test session or race when select-
ing bushings or making adjustments.

4. Torque Link Maintenance – Periodically lube torque link at the grease fittings, only a few pumps are needed. Continually check
bushing free height as they will change.

Optional Engine Bushings

Part No:

Color

Hardness

O.D."

I.D." Height"

ALL56375

Orange

55

3.375

.75

2.50

ALL56376

Yellow

75

3.375

.75

2.50

ALL56378

Blue

80

3.375

.75

2.50

ALL56379

Red

87

3.375

.75

2.50

Optional Brake Bushings

Part No:

Color

Hardness

O.D."

I.D." Height"

ALL56369

Green

50

2.25

.75

1.06

ALL56370

Purple

60

2.25

.75

1.06

ALL56372

Yellow

75

2.25

.75

1.06

ALL56373

Blue

80

2.25

.75

1.06

ALL56374

Red

87

2.25

.75

1.06

Travel Indicators

Brake Bushing

Engine Torque Bushings

A

This manual is related to the following products: