PAC Racing 604 Crate Valve Springs

PAC Racing specialty and class specific valve springs are perfect for getting the final parts of your valvetrain dialed in and ready to run. Each valve spring is manufactured from the highest quality materials and precision-machined for an ideal fit on each application. They're available in intake drag and exhaust drag models. Order the style and specs preferred for your application.
 
Number of Springs Per Valve:
Single
Maximum Valve Lift (in.):
0.550 in.
Retainers Included:
No
Outside Diameter of Outer Spring (in.):
1.355 in.
Coil Bind Height (in.):
1.180 in.
Damper Spring Included:
No
Spring Rate (lbs/in.):
380 lbs./in.
Inside Diameter of Outer Spring (in.):
0.910 in.
Locks Included:
No
Valve Stem Seals Included:
No
Valve Springs Coated:
No
Quantity:
Sold as a set of 16.
Notes:
604 crate motor "cheater" spring. Meets specs with more RPM and endurance.