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Trick Flow Specialties TFS-2500100 Trick Flow® Valve Spring Upgrade Kits
Trick Flow Specialties TFS-2500100 Trick Flow® Valve Spring Upgrade Kits
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Brand: Trick Flow Specialties Manufacturer's Part Number: TFS-2500100 Part Type: Valve Springs Product Line: Trick Flow® Valve Spring Upgrade Kits Summit Racing Part Number: TFS-2500100 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. -
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