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PAC Racing 1200 Series Dual Valve Spring Set w/ Damper

0.706 in. ID – 1.550 in. OD – 2.000 in. installed Height – 0.800 in. Max Valve Lift


Your Price: $422.48

SKU: PAC-1226-16

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-1226-16 Categories: , ,

GTIN: 00193564531698

Outer Diameter – Outer Valve Spring

1.550 IN

Inner Diameter – Outer Valve Spring

1.100 IN

Inner Diameter – Inner Valve Spring

0.706 IN

Installed Height

2.000 IN

Installed Load / Height (Valve Closed)

275 LB @ 2.000 IN

Open Height

1.200 IN

Open Load

805 PS

Open Load / Height (Valve Open)

805 LB @ 1.200 IN

Valve Spring Rate

663 PS

Max Coil Bind

1.150 IN

Max Valve Lift

0.800 IN

Recommended Valve Spring Retainer – 500 Series

R506, R541

Recommended Valve Spring Retainer – 600 Series

R606, R641, R661

Recommended Valve Spring Seat

S105, S106, S139X

Valve Spring Series

1200 Series

Valve Spring Type

Dual with Damper

Valve Spring Application

Drag Race

Primary Market

Circle Track|Street Performance