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PAC Racing Class Specific Valve Spring Set – 604 Crate

0.910 in. ID – 1.355 in. OD – 1.750 in. installed Height – 0.550 in. Max Valve Lift


Your Price: $223.92

SKU: PAC-1212X-16

In Stock

Circle Track valvetrain components are one of the foundational products at PAC Racing. We offer several lines of springs dedicated to circle track racing with class-specific offerings for 602, 604, and RaceSaver options. Outside of those, we offer our 1200 Series Single, 1200 Series Dual, 1300 Series Dual, and 1500 Series Dual, and many of those with a damper option. Circle track springs also work well in applications more focused on endurance including road racing, off-road racing, and marine applications.

  • Built using our signature PACaloy super clean wire to ensure strength and durability
  • Designed specifically for GM 602, GM 604, and RaceSaver classes
SKU: PAC-1212X-16 Categories: , ,

GTIN: 00193564531513

Outer Diameter – Outer Valve Spring

1.355 IN

Inner Diameter – Outer Valve Spring

0.910 IN

Installed Height

1.750 IN

Installed Load

125 PS

Open Height

1.250 IN

Open Load

315 PS

Open Load / Height (Valve Open)

315 LB @ 1.250 IN

Valve Spring Rate

380 PS

Max Coil Bind

1.180 IN

Max Valve Lift

0.550 IN

Valve Spring Series

Class Specific

Valve Spring Type

Single

Primary Market

Circle Track