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PAC Racing 1200 Series Dual Valve Spring Set

0.851 in. ID – 1.625 in. OD – 2.100 in. installed Height – 0.900 in. Max Valve Lift


Your Price: $397.14

SKU: PAC-1228-16

In Stock

PAC Racing’s 1200 Drag Race Dual Springs are perfect for sportsman-level racers looking for a quality product without breaking the bank. They are constructed of our signature PACaloy super clean wire and heat-treated in-house for precise spring rates and enhanced strength. They also go through 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-1228-16 Categories: , ,

GTIN: 00193564531711

Outer Diameter – Outer Valve Spring

1.625 IN

Inner Diameter – Outer Valve Spring

1.175 IN

Inner Diameter – Inner Valve Spring

0.851 IN

Installed Height

2.100 IN

Installed Load / Height (Valve Closed)

280 LB @ 2.100 IN

Open Height

1.150 IN

Open Load

847 PS

Open Load / Height (Valve Open)

847 LB @ 1.150 IN

Valve Spring Rate

629 PS

Max Coil Bind

1.100 IN

Max Valve Lift

0.900 IN

Recommended Valve Spring Retainer – 400 Series

R404

Recommended Valve Spring Retainer – 500 Series

R504

Recommended Valve Spring Seat

S101, S102

Valve Spring Series

1200 Series

Valve Spring Type

Dual

Valve Spring Application

Drag Race

Primary Market

Drag Race|Street Performance