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PAC Racing RPM Series Valve Springs PAC-1282LX-16
Part Number: RSC-PAC1282LX-16
PAC Racing RPM Series Valve Springs
VALVE SPRING SET
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
PAC-1282LX-16
Part Type:
Product Line:
Summit Racing Part Number:
RSC-PAC1282LX-16
Valve Spring Style:
Beehive
Number of Springs Per Valve:
Single
Maximum Valve Lift (in.):
0.650 in.
Retainers Included:
No
Outside Diameter of Outer Spring (in.):
1.105 in./1.270 in.
Coil Bind Height (in.):
1.544 in.
Damper Spring Included:
No
Spring Rate (lbs./in.):
400 lbs./in.
Inside Diameter of Outer Spring (in.):
0.660 in./0.825 in.
Locks Included:
No
Valve Stem Seals Included:
No
Valve Springs Coated:
No
Remanufactured:
No
Quantity:
Sold as a set of 16.
Make:
FORD
Engine Family:
FORD 7X V8 GAS
Installed Height (in.):
2.250 in.
Seat Pressure at Installed Height (lbs.):
160 lbs.
Open Height (in.)(application):
1.600
Open Pressure (lbs.):
420 lbs.
Beginning Year:
2020
Ending Year:
2023
Engine Size:
7.3L/445
PAC Racing RPM Series Valve Springs
PAC Racing RPM Series valve springs were developed using all of the latest advancements from Circle Track and drag racing successes. This valuable, real-life research has been applied to new designs, which allow for performance increases that exceed all demands. RPM springs are made from quality materials and are available in different diameters and pressures to suit your specific camshaft profile.
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