Product
Valve Spring Beehive Conversion Kit, Springs / Retainers / Locks, Small Block Ford, Kit
Brand
Trick Flow built their reputation on designing and producing power-boosting aluminum cylinder heads for high-performance engines, and have grown to offer a full range of performance parts and bolt-on kits for nearly every aspect of the engine and drivetrain.
Product Information
Alternate Description
VALVE SPRING UPGRADE KIT FORD 289-351W
Part Number
TRFTFS-2500100
Vendor Part Number
TFS-2500100
UPC Code
Package Weight
5.35 lbs 2.43 kg
Package Length
9.7 in 24.64 cm
Package Width
6.3 in 16.00 cm
Package Height
3.3 in 8.38 cm
Product Key Attributes
Spring Style
Standard
Spring Quantity
Single Spring
Damper
Yes
Spring Rate
358 lb/in
Coil Bind Height
1.04 in
Installed Height
1.8 in
Outside Diameter of Outer Spring
1.47 in
Inside Diameter of Outer Spring
1.075 in
Maximum Valve Lift
0.54 in
Seat Load (LBS)
118 lbs
Seat Load At (in)
1.8 in
Open Load (LBS)
330 lbs
Open Load At (in)
1.2 in
Valve Spring Material
Steel
Valve Spring Quantity
16
Retainers Included
Yes
Retainers Material
Chromoly
Retainers Quantity
16
Valve Locks Included
Yes
Valve Lock Degree
7 degree
Valve Lock Intended Stem Diameter
11/32 in
Valve Lock Height
Standard
Valve Locks Material
Chromoly
Valve Locks Quantity
16
Valve Seals Included
Yes
Valve Seal Material
Viton
Valve Seal Style
Positive Stop
Valve Seal Quantity
16
Quantity
Kit
Note
Shims included
