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PAC Racing Springs
Traditional Springs are made from the same size (Diameter) wire throughout the helix of the spring. PAC Racing Springs has partnered with technology leaders in order to provide this advanced new tapered wire product. Tapered wire allows for a true progressive and dual rate without reducing spring travel and increasing weight from traditional methods. Tapered wire has several advantages to the true chassis engineer and extreme racer looking for the next level of performance.

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Items 101-125 of 131
Description: Valve Spring, Hot Rod Series, Dual Spring / Damper, 431 lb/in Spring Rate, 1.125 in Coil Bind, 1.540 in OD, Set of 16
Item #: PACPAC-1924
Condition: New
Limited Supply: Only 2 Left!
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Price: $271.00
Sale: $246.00
Save: 9%
Save: $25.00
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Description: Valve Spring, Hot Rod Series, Dual Spring / Damper, 492 lb/in Spring Rate, 1.130 in Coil Bind, 1.540 in OD, Set of 16
Item #: PACPAC-1901
Condition: New
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Price: $248.00
Sale: $230.00
Save: 7%
Save: $18.00
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Description: Valve Spring, Hot Rod Series, Single Spring / Damper, 376 lb/in Spring Rate, 1.115 in Coil Bind, 1.500 in OD, AMC V8 / Big Block Chevy, Set of 16
Item #: PACPAC-1900
Condition: New
Limited Supply: Only 2 Left!
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Price: $149.00
Sale: $140.00
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Save: $9.00
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Description: Valve Spring, RPM Series, Beehive Spring, 313 lb/in Spring Rate, 1.140 in Coil Bind, 1.290 in OD, Set of 16
Item #: PACPAC-1218X
Condition: New
Limited Supply: Only 4 Left!
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Price: $315.00
Sale: $295.00
Save: 6%
Save: $20.00

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Description: Valve Spring, RPM Series, Beehive Spring, 313 lb/in Spring Rate, 1.180 in Coil Bind, 1.589 in OD, Set of 16
Item #: PACPAC-1295X
Condition: New
Limited Supply: Only 2 Left!
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Price: $423.00
Sale: $367.00
Save: 13%
Save: $56.00

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Description: Valve Spring, RPM Series, Beehive Spring, 340 lb/in Spring Rate, 1.100 in Coil Bind, 1.307 in OD, Set of 16
Item #: PACPAC-1219X
Condition: New
Limited Supply: Only 0 Left!
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Price: $315.00
Sale: $295.00
Save: 6%
Save: $20.00

Description: Valve Spring, RPM Series, Beehive Spring, 370 lb/in Spring Rate, 1.210 in Coil Bind, 1.445 in OD, Set of 16
Item #: PACPAC-1220X
Condition: New
Limited Supply: Only 3 Left!
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Price: $315.00
Sale: $295.00
Save: 6%
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Description: Valve Spring, RPM Series, Beehive Spring, 385 lb/in Spring Rate, 1.100 in Coil Bind, 1.290 in OD, Set of 16
Item #: PACPAC-1211X
Condition: New
Limited Supply: Only 4 Left!
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Price: $315.00
Sale: $295.00
Save: 6%
Save: $20.00

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Description: Valve Spring, RPM Series, Beehive Spring, 408 lb/in Spring Rate, 1.220 in Coil Bind, 1.445 in OD, Set of 16
Item #: PACPAC-1255X
Condition: New
Limited Supply: Only 4 Left!
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Price: $370.99
Sale: $367.00
Save: 1%
Save: $3.99

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Description: Valve Spring, RPM Series, Dual Spring, 369 lb/in Spring Rate, 1.000 in Coil Bind, 1.290 in OD, GM LS-Series, Set of 16
Item #: PACPAC-1204X
Condition: New
Limited Supply: Only 7 Left!
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Price: $396.00
Sale: $378.00
Save: 5%
Save: $18.00

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Description: Valve Spring, RPM Series, Dual Spring, 392 lb/in Spring Rate, 1.000 in Coil Bind, 1.304 in OD, GM LS-Series, Set of 16
Item #: PACPAC-1205X
Condition: New
Limited Supply: Only 1 Left!
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Price: $396.00
Sale: $378.00
Save: 5%
Save: $18.00

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Description: Valve Spring, RPM Series, Dual Spring, 409 lb/in Spring Rate, 1.000 in Coil Bind, 1.290 in OD, GM LS-Series, Set of 16
Item #: PACPAC-1206X
Condition: New
Limited Supply: Only 3 Left!
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Price: $396.00
Sale: $378.00
Save: 5%
Save: $18.00

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Description: Valve Spring, RPM Series, Dual Spring, 425 lb/in Spring Rate, 1.055 in Coil Bind, 1.280 in OD, GM LS-Series, Set of 16
Item #: PACPAC-1222X
Condition: New
Limited Supply: Only 1 Left!
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Price: $396.00
Sale: $383.00
Save: 3%
Save: $13.00

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Description: Valve Spring, RPM Series, Dual Spring, 433 lb/in Spring Rate, 1.000 in Coil Bind, 1.304 in OD, GM LS-Series, Set of 16
Item #: PACPAC-1207X
Condition: New
Limited Supply: Only 3 Left!
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Price: $396.00
Sale: $378.00
Save: 5%
Save: $18.00

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Description: Valve Spring, RPM Series, Dual Spring, 460 lb/in Spring Rate, 1.000 in Coil Bind, 1.324 in OD, GM LS-Series, Set of 16
Item #: PACPAC-1208X
Condition: New
Limited Supply: Only 5 Left!
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Price: $396.00
Sale: $378.00
Save: 5%
Save: $18.00

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Description: Valve Spring, RPM Series, Dual Spring, 500 lb/in Spring Rate, 1.000 in Coil Bind, 1.324 in OD, GM LS-Series, Set of 16
Item #: PACPAC-1209X
Condition: New
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Price: $396.00
Sale: $378.00
Save: 5%
Save: $18.00

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Description: Valve Spring, RPM Series, Dual Spring, 600 lb/in Spring Rate, 0.985 in Coil Bind, 1.274 in OD, GM LS-Series, Set of 16
Item #: PACPAC-1238X
Condition: New
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Price: $495.00
Sale: $473.00
Save: 4%
Save: $22.00

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Description: Valve Spring, RPM Series, Single Spring, 290 lb/in Spring Rate, 1.150 in Coil Bind, 1.245 in OD, Small Block Chevy, Set of 16
Item #: PACPAC-1210X
Condition: New
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Price: $224.00
Sale: $212.00
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Save: $12.00
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Description: Valve Spring, RPM Series, Single Spring, 380 lb/in Spring Rate, 1.180 in Coil Bind, 1.355 in OD, Small Block Chevy, Set of 16
Item #: PACPAC-1212X
Condition: New
Limited Supply: Only 5 Left!
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Price: $231.00
Sale: $212.00
Save: 8%
Save: $19.00
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Description: Valve Spring, RPM Series, Single Spring / Damper, 540 lb/in Spring Rate, 1.115 in Coil Bind, 1.260 in OD, Set of 16
Item #: PACPAC-1201X
Condition: New
Limited Supply: Only 6 Left!
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Price: $396.00
Sale: $379.00
Save: 4%
Save: $17.00

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Description: Valve Spring, Hot Rod Series, Dual Spring / Damper, 469 lb/in Spring Rate, 1.150 in Coil Bind, 1.555 in OD, Set of 16
Item #: PACPAC-1940
Condition: New
Limited Supply: Only 6 Left!
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Price: $383.00
Sale: $348.00
Save: 9%
Save: $35.00

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Description: Valve Spring, RPM Series, Dual Spring, 600 lb/in Spring Rate, 0.985 in Coil Bind, 1.274 in OD, GM LS-Series, Each
Item #: PACPAC-1238X-1
Condition: New
Limited Supply: Only 0 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $31.87
Sale: $30.75
Save: 4%
Save: $1.12
Description: Valve Spring, RPM Series, Dual Spring / Damper, 500 lb/in Spring Rate, 1.130 in Coil Bind, 1.539 in OD, Set of 16
Item #: PACPAC-1297
Condition: New
Limited Supply: Only 0 Left!
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Price: $598.00
Sale: $400.00
Save: 33%
Save: $198.00

Description: Valve Spring, RPM Series, Ovate Beehive Spring, 291 lb/in Spring Rate, 0.952 in Coil Bind, 1.083 in OD, Set of 16
Item #: PACPAC-1231X
Condition: New
Limited Supply: Only 2 Left!
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Price: $315.00
Sale: $216.00
Save: 31%
Save: $99.00
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Description: Valve Spring, RPM Series, Ovate Beehive Spring, 291 lb/in Spring Rate, 1.089 in Coil Bind, 1.083 in OD, Each
Item #: PACPAC-1230X-1
Condition: New
Limited Supply: Only 1 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $20.28
Sale: $14.04
Save: 31%
Save: $6.24
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Items 101-125 of 131

More About PAC Racing Springs

Traditional Springs are made from the same size (Diameter) wire throughout the helix of the spring. PAC Racing Springs has partnered with technology leaders in order to provide this advanced new tapered wire product. Tapered wire allows for a true progressive and dual rate without reducing spring travel and increasing weight from traditional methods. Tapered wire has several advantages to the true chassis engineer and extreme racer looking for the next level of performance.

PAC Racing Springs pioneered high travel suspension springs when post race tech began disqualifying winning cars from too low of ride height, a result from spring sag and poor designs. We answered the demand using cutting edge materials and processing, thus reducing cost over expensive and ineffective aerospace alloys typically used. This innovative method provides superior spring construction and performance reducing cost drastically over competition. PAC Racing is capable of using our in house Servo Hydraulic single post MTS to duplicate the rigors of racing, every bump, every turn, which allows improvement to the design continuously.

Technology

The Primary focus of the Peterson Spring group is Automotive and Industrial applications, these interactions increase technical advancements for PAC Racing Spring products. We can offer enhanced technology through engineering resources and expanded experience from all of our power-train engineers. Additionally with nearly 100 years of manufacturing experience we continually improve our products to exceed demanding expectations.

Testing

Because of the extreme demands of racing, we routinely test all of our components using advanced testing technology. We have a fully accredited metallurgy lab with dedicated staff and equipment such as: SEM with EDAX, Xray Diffraction, Micro Hardness, Impact Testing, and MTS Tensile Test machine. Additionally, we are able to test functionality and fatigue properties in our Dyanamics Laboratory, which includes a single post MTS Servo Hydraulic test machine, various bench type equipment, and our High Tech Engine test lab. Whatever your application we strive to bring confidence that our products meet and exceed designed parameters.

PAC Racing Springs, based in Detroit, MI, is the Racing and Aftermarket Division of the Peterson Spring Company. With more than 10 divisions around the world, Peterson Spring is the largest privately held, family owned Spring Company in the USA. With nearly 100 years of operation, Peterson Spring proudly manufactures all the Racing and Aftermarket components in Detroit, Michigan.