Isky Racing Cams 9005 Valve Springs, 1.525 O.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: .725"
- Outside Diameter: 1.525"
- Cam Application: Roller
- Seat Pressure/Height: 185# @ 1.875"
- Open Pressure/Height: 465# @ 1.225"
- Solid Height: 1.160"
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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)
Item DetailsS/B Chevy
Spring seats must be machined.
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)