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Since 1952

Garage Sale - Isky Racing Cams 9205 Valve Springs, 1.550 O.D., .755 I.D.

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Sold in Quantity:
Valve Spring Style:
Dual Spring w/ Damper
Seat Pressure:
170 lbs. @ 1.95"
Open Pressure:
475 lbs. @ 1.25"
Garage Sale:
Inside Diameter:
Outside Diameter:
Solid Height:
Set of (16)
Isky Racing Cams 9205 Valve Springs, 1.550 O.D., .755 I.D.

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Please NOTE the following about this product:

  • This item is sold as a set.



Q & A

What's in the Box

This item is garage sale priced because it's been discontinued.


**No Warranty, No Returns On Garage Sale Items**


Top quality Isky valve springs for roller cam applications.

Isky Valve Spring Chart (GIF)


  • Inside Diameter: .755"
  • Outside Diameter: 1.550"
  • Cam Application: Roller
  • Seat Pressure/Height: 170# @ 1.950"
  • Open Pressure/Height: 475# @ 1.250"
  • Solid Height: 1.175"

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Valve Spring Spec Chart (GIF)

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Isky Valve Spring Chart (GIF)

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Flathead Ford V8 Heavy Duty Valve Keepers, 16 Pairs
(Part #91015316)

Stock Flathead Fords have weak valve springs, which increases wear on retainers, valve stem grooves and keepers. Increased horsepower and hard driving often cause failure. Recommended as part of Speedway’s no-lead valve conversion for Flatheads.

  • Heavy-duty, case-hardened, stamped steel 7° keepers
  • Stronger than originals
  • Works with 1949-1953 valve stems and retainers
    16 Pairs


Flathead Valve Assembly (Link)