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PAC Racing 1400 Series Valve Springs
Valve Springs, 1400 Series, Single, 1.307 in. Outside Diameter, 362 lb/in., 0.885 in Inside Diameter, Each
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Estimated Ship Date: Oct 30, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
PAC-1423
Part Type:
Product Line:
Summit Racing Part Number:
RSC-PAC-1423
Valve Spring Style:
Conical
Number of Springs Per Valve:
Single
Maximum Valve Lift (in.):
0.660 in.
Retainers Included:
No
Outside Diameter of Outer Spring (in.):
1.307 in.
Coil Bind Height (in.):
1.136 in.
Damper Spring Included:
No
Spring Rate (lbs./in.):
362 lbs./in.
Inside Diameter of Outer Spring (in.):
0.885 in.
Locks Included:
No
Valve Stem Seals Included:
No
Valve Springs Coated:
No
Remanufactured:
No
Quantity:
Sold individually.
Make:
CHEVROLET
Installed Height (in.):
1.880 in.
Seat Pressure at Installed Height (lbs.):
160 lbs.
Open Height (in.)(application):
1.230
Open Pressure (lbs.):
395 lbs.
Ending Year:
2023
PAC Racing 1400 Series Valve Springs
Pushing your valvetrain to the limit? PAC Racing 1400 Series valve springs will outfit your setup with advanced processing technology and highly variable rates to handle your aggressive camshaft. Actually a true conical spring, PAC Racing 1400 Series valve springs feature strong alloy materials and innovative heat-treating methods that will help you achieve leading performance down the dragstrip.
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