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
- 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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These springs run harder, rev higher, and live longer. Isky Tool Room racing valve springs are some of the very best valve springs made. Valve springs sold in complete engine sets (16).
- Manufactured to the highest standards in the industry
- Guaranteed for 1,000 racing miles
- Each spring thoroughy tested at the factory
NOTE: Machining of valve seat may be required if spring O.D. is larger than 1.250".
Speedway racing valve springs offer an affordable alternative to the "big brand" valve springs. These quality springs are made in the U.S.A. and are guaranteed to perform.
Valve Spring Spec Chart (GIF)
Applicable to springs # 450-9205 & 450-9365 only.
Isky Valve Spring Chart (GIF)
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 retainers16 Pairs
Flathead Valve Assembly (Link)