Isky Racing Cams 4005 1932-1953 Flathead Ford V8 Dual Valve Springs
Dual Spring Valve Spring Style, 240 lbs. at 1.187" Open Pressure, 1.25" Outer Spring O.D.
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Our complete line of valve train parts to help your Flathead Ford V8 run on unleaded fuel. These super heavy duty dual valve springs are made from top-quality chrome silicon steel and are designed to work with stock 1932-1953 Ford retainers PLUS our 450-87F retainer adapters.
- Outside Diameter: .925", 1.240"
- Inside Diameter: .690", .925"
- Installed Height: 1.687
- Seat Pressure: 115 lbs. @ 1.687
- Open Pressure: 240 lbs. @ 1.187
- Max Net Valve Lift: .500"
- Spring Rate: 250
Suggested for "full-race" camshafts only.
Flathead Valve Assembly (Link)
Item DetailsMust use 450-87F retainer adapters plus the correct stock retainers for the valves being used.
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