Fits Factory Stepped Base Heads, spring seat machining Not required.

High Lift Valve Spring Kit for FE FORD, 3/8"

Application: Hydraulic Flat Tappet

Fitment: FE Ford, 352-428 

Current processing time is 30 days. This means the kit will ship in around 30 days after your order has been completed. 

Fits most FE engines, from 352 to 428.

Drop in springs are intended for use with aftermarket Hyd flat tappet performance cams.

Suitable for a wide range of cams with between 204-238 degrees duration @ .050" on the intake. (check your cam spec card)

If you need help determining if this kit is right for your cam, use the "contact us" link and send us the cam brand & part number. We'll verify compatibility and get back to you.

An excellent drop in kit which does not require machine work.

      Spring Specifications:

• 1.500" Outside Diameter
• 110 Lbs @ 1.855" Valve Closed Installed Height (*See note below)
  
• 272 Lbs @ .500" Lift
• 295 Lbs @ .550" Lift
• 312 Lbs @ .600" Lift
• Max lift: .600"
• Fits FE Ford w/ std 3/8" stem valves
• Spring seat machining not required
• Fits common stepped spring base iron heads

     Kit includes:

• Sixteen 7 Degree Chrome Moly Steel Retainers
• 32 Hardened 7 Degree Valve Locks for 3/8" stem valves.
  
• 16 Drop in single springs w/ damper
• Spec Sheet
• Installed Height Spec Card

* NOTE Proper installation requires measuring installed heights and adding shims as required to obtain the target installed heights. Each spring kit comes with it's own installed height specification. Use the installed height spec included with your kit. We can provide an installed height mic, check our other listings or message us.

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