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Instruction Sheets for Part Number TFS-2500100
Charts & Guides for Part Number TFS-2500100
Trick Flow® Valve Spring Upgrade Kits
Valve Springs, Retainers, Single Springs, Steel Retainers, Steel Locks, Single Groove, Kit
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Overview
Brand:
Manufacturer's Part Number:
TFS-2500100
Part Type:
Product Line:
Summit Racing Part Number:
TFS-2500100
Item Number:
694249
UPC:
842645105333
Valve Spring Style:
Standard
Number of Springs Per Valve:
Single
Maximum Valve Lift (in.):
0.540 in.
Retainers Included:
Yes
Retainer 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.):
0.976 in.
Locks Included:
Yes
Lock Material:
Steel
Lock Groove Quantity:
1-groove
Lock Style:
7 degree
Valve Stem Seals Included:
Yes
Valve Springs Coated:
No
Valve Stem Diameter (in.):
0.341 in.
Valve Stem Diameter (mm):
8.66mm
Remanufactured:
No
Quantity:
Sold as a kit.
Notes:
Designed to upgrade factory Ford 289-351W cast iron cylinder heads. Kit also includes valve spring shims. Will work with hydraulic roller camshafts up to 0.540 in. lift.
Installed Height (in.):
1.800 in.
Seat Pressure at Installed Height (lbs.):
118 lbs.
Open Height (in.)(application):
1.200
Open Pressure (lbs.):
330 lbs.
Trick Flow® Valve Spring Upgrade Kits
Trick Flow® valve spring upgrade 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.
Applications
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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