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Endurance Springs

Drag Springs

***Overhead Cam Specs***

Endurance Springs (OCA)

Drag Springs (OCA)

Drag Springs - Overhead Cam Applications

1200 Series

Part Number

Description

O.D.

I.D. Outer

I.D. Middle

I.D. Inner

Seat Pressure

Open Pressure

Rate Lb./In.

Retainer Step

Max Lift

Coil Blind

DR1221

Dual*

1.215"

.890"

N/A

.650"

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450lbs@.750"

462

.075"

.650"

.710"

DR1222

Dual*

1.215"

.890"

N/A

.650"

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473lbs@.750"

461

.075"

.700"

.710"

DR1223ML

Dual*

1.215"

.890"

N/A

.650"

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488lbs@.750"

461

.075"

.700"

.710"

DR324ML

Dual*

1.215"

.875"

N/A

.635"

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560lbs@.780"

532

.075"

.770"

.735"

*Pro-Stock Motorcyle

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