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PAC Racing 1200 Series Dual Valve Spring Set w/ Damper

0.720 in. ID – 1.550 in. OD – 2.050 in. installed Height – 0.800 in. Max Valve Lift


Your Price: $422.48

SKU: PAC-1239-16

In Stock

PAC Racing’s 1200 Series Dual Springs are perfect for sportsman-level racing and were developed with an emphasis on providing quality while retaining a budget-minded price. The 1200 Series features our signature PACaloy super clean wire for long-term strength and durability. They are heat-treated in-house for precise spring rates and improved strength. Lastly, they are subjected to a multi-peen process to optimize service life.

  • Built using our signature PACaloy super clean wire to ensure strength and durability
  • In-house heat-treating for precise spring rates and increased strength
  • Multi-peen process to optimize service life
SKU: PAC-1239-16 Categories: , ,

GTIN: 00193564531810

Outer Diameter – Outer Valve Spring

1.550 IN

Inner Diameter – Outer Valve Spring

1.126 IN

Inner Diameter – Inner Valve Spring

0.720 IN

Installed Height

2.050 IN

Installed Load / Height (Valve Closed)

220 LB @ 2.050 IN

Open Height

1.300 IN

Open Load

625 PS

Open Load / Height (Valve Open)

625 LB @ 1.300 IN

Valve Spring Rate

540 PS

Max Coil Bind

1.180 IN

Max Valve Lift

0.800 IN

Recommended Valve Spring Retainer – 300 Series

R315

Recommended Valve Spring Retainer – 500 Series

R515

Recommended Valve Spring Retainer – 600 Series

R615

Recommended Valve Spring Seat

S110, S126

Valve Spring Series

1200 Series

Valve Spring Type

Dual with Damper

Valve Spring Application

Circle Track

Primary Market

Circle Track|Drag Race|Street Performance