Product
Valve Spring, Dual Spring, 320 lb/in Spring Rate, 1.020 Coil Bind, 0.915 / 1.240 in OD, Set of 16
Brand
With a long and distinctive history in producing custom cams, Isky Cams is recognized for their high-quality racing cams. Founded by the legendary Ed Iskendarian, Isky Cams also produces a full range of lifters, valve springs, push rods, and other racing products.
Product Information
Alternate Description
1.240 DUAL VALVE SPRINGS
Part Number
ISK4205
Vendor Part Number
4205
UPC Code
Package Weight
2.80 lbs 1.27 kg
Package Length
10.4 in 26.42 cm
Package Width
2.8 in 7.11 cm
Package Height
2.4 in 6.10 cm
Product Key Attributes
Spring Style
Standard
Spring Quantity
Dual Spring
Damper
No
Spring Rate
320 lb/in
Coil Bind Height
1.02 in
Installed Height
1.687 in
Outside Diameter of Outer Spring
1.24 in
Outside Diameter of Inner Spring
0.915 in
Inside Diameter of Outer Spring
0.925 in
Inside Diameter of Inner Spring
0.66 in
Maximum Valve Lift
0.5 in
Seat Load (LBS)
130 lbs
Seat Load At (in)
1.687 in
Open Load (LBS)
290 lbs
Open Load At (in)
1.187 in
Alloy
Chrome Silicone Wire
Material
Steel
Quantity
Set of 16
