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PAC Racing 1300 Series Valve Springs
Valve Spring, 1300 Series, Dual, 1.570 in. Outside Diameter, 743 lb/in., 0.780 in Inside Diameter, Each
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Estimated Ship Date: Oct 28, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
PAC-1344
Part Type:
Product Line:
Summit Racing Part Number:
RSC-PAC-1344
Valve Spring Style:
Standard
Number of Springs Per Valve:
Dual
Maximum Valve Lift (in.):
0.800 in.
Retainers Included:
No
Outside Diameter of Outer Spring (in.):
1.570 in.
Coil Bind Height (in.):
1.035 in.
Damper Spring Included:
No
Spring Rate (lbs./in.):
743 lbs./in.
Inside Diameter of Outer Spring (in.):
1.120 in.
Inside Diameter of Inner Spring (in.):
0.780 in.
Locks Included:
No
Valve Stem Seals Included:
No
Valve Springs Coated:
No
Remanufactured:
No
Quantity:
Sold individually.
PAC Racing 1300 Series Valve Springs
PAC Racing 1300 Series valve springs are designed for engines that require longevity and performance to successfully complete the race. They incorporate the latest in heat-treating technology and innovative, dynamic surface-enhancement processes.
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