Trick Flow® by PAC Racing Single Valve Springs TFS-16839-1

Part Number: TFS-16839-1

$4.99

Trick Flow® by PAC Racing Single Valve Springs

Valve Spring, PAC Racing, Single, 1.500 in. Outside Diameter, 376 lbs./in. Rate, 1.115 in. Coil Bind, Each
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Trick Flow® by PAC Racing Single Valve Springs TFS-16839-1

Trick Flow® by PAC Racing Single Valve Springs TFS-16839-1

TFS-16839-1

Part Number: TFS-16839-1

Estimated Ship Date: Apr 7, 2026

$4.99

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Overview
Applications

Estimated Ship Date: Apr 7, 2026

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Overview

Brand:
Trick Flow Specialties
Manufacturer's Part Number:
TFS-16839-1
Part Type:
Valve Springs
Product Line:
Trick Flow® by PAC Racing Single Valve Springs
Summit Racing Part Number:
TFS-16839-1
UPC:
842645120725
Valve Spring Style:
Standard
Number of Springs Per Valve:
Single
Maximum Valve Lift (in.):
0.600 in.
Retainers Included:
No
Outside Diameter of Outer Spring (in.):
1.500 in.
Coil Bind Height (in.):
1.115 in.
Damper Spring Included:
Yes
Spring Rate (lbs./in.):
376 lbs./in.
Inside Diameter of Outer Spring (in.):
1.086 in.
Inside Diameter of Inner Spring (in.):
0.996 in.
Locks Included:
No
Valve Stem Seals Included:
No
Valve Springs Coated:
No
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Up to .600 in. lift @ 1.880 in. installed height.
Installed Height (in.):
1.880 in.
Seat Pressure at Installed Height (lbs.):
98 lbs.
Open Height (in.)(application):
1.300
Open Pressure (lbs.):
316 lbs.

Trick Flow® by PAC Racing Single Valve Springs

Trick Flow by PAC Racing Single Valve Springs are manufactured to Trick Flow’s rigorous, world-class standards. Every spring is CNC coiled from high tensile-strength, extra-durable Pacaloy™ chrome-silicon steel and double shot-peened beyond Aerospace Material Specifications (AMS) reliability criteria for long-lasting performance and durability. These single PAC springs feature flat internal damping coils to prevent spring surge at high revs, maintaining proper spring pressure at critical load levels.

Applications

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