Trick Flow® Valve Spring Upgrade Kits TFS-2500100

Valve Springs, Retainers, Single Springs, Steel Retainers, Steel Locks, Single Groove, Kit

Part Number:
TFS-2500100
UPC:
842645105333
Number of Springs Per Valve:
Single
Valve Spring Style:
Standard
Valve Stem Diameter (in):
0.341 in.
Valve Stem Diameter (mm):
8.66mm
Retainers Included:
Yes
Retainer Material:
Steel
Locks Included:
Yes
Lock Style:
7 degree
Lock Groove Quantity:
1-groove
Lock Material:
Steel
Outside Diameter of Outer Spring (in):
1.470 in.
Damper Spring Included:
Yes
Spring Rate (lbs/in):
358 lbs./in.
Inside Diameter of Outer Spring (in):
1.075 in.
Inside Diameter of Inner Spring (in):
0.803 in.
Valve Springs Coated:
No
Valve Stem Seals Included:
Yes
Valve Guide Diameter (in):
0.525 in.
Quantity:
Sold as a kit.
Notes:
Designed to upgrade factory Ford 289-351W cast iron cylinder heads. Kit also includes valve spring shims.

These kits include everything that you need to install a high performance cam. The kits contain valve springs with dampers, chromoly retainers, valve seals, locks, spring shims, and a spring height gauge. Instructions are also included.

Warranty

Repair Parts

Components of TFS-2500100 that may require future replacement due to normal wear and tear

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