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PAC Racing 1900 Series Valve Spring w/ Damper

0.970 in. ID – 1.460 in. OD – 1.850 in. installed Height – 0.600 in. Max Valve Lift


Your Price: $9.48

SKU: PAC-1921

In Stock

PAC Racing’s 1900 Series Hot Rod Valve Springs provide performance and quality on a budget. These springs utilize our signature PACaloy super clean wire and undergo a multi-peen process to optimize service life. Applications include Small Block Chevy, Big Block Chevy, AMC, GM Gen III/IV LS, Big Block Ford, Big Block Mopar, Buick V8, and more.

  • Built using our signature PACaloy super clean wire to ensure strength and durability
  • Multi-peen process to optimize service life
  • Available in single and dual spring configurations
SKU: PAC-1921 Category:

GTIN: 00193564531186

Outer Diameter – Outer Valve Spring

1.460 IN

Inner Diameter – Outer Valve Spring

1.060 IN

Inner Diameter – Inner Valve Spring

0.970 IN

Installed Height

1.850 IN

Installed Load / Height (Valve Closed)

109 LB @ 1.850 IN

Open Height

1.250 IN

Open Load

293 PS

Open Load / Height (Valve Open)

293 LB @ 1.250 IN

Valve Spring Rate

307 PS

Max Coil Bind

1.145 IN

Max Valve Lift

0.600 IN

Recommended Valve Spring Retainer – 300 Series

R379

Recommended Valve Spring Seat

S112, S113

Valve Spring Series

1900 Series

Valve Spring Type

Single with Damper

Valve Spring Application

Hot Rod

Primary Market

Drag Race|Street Performance