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Isky Cams 1.625" Dual Valve Springs 9945-RAD
Isky Cams 1.625" Valve Springs

Isky Cams 1.625" Dual Valve Springs

ISK9945-RAD (5 in stock)

Isky Cams

Regular price $589.99 Sale

RAD-9000 Precision Tool Room Valve Springs

Isky Precision Tool Room valve springs have gone one step further. Springs have undergone Radial-Densification (RAD) to further modify the springs’ physical properties. Designed for endurance oval track racing, RAD-9000 springs are sold in sets of 16.

  • Valve Spring - RAD-9000
  • Dual Spring with Damper
  • 550 lb/in Spring Rate 
  • 1.180 in Coil Bind
  • 1.625 in OD 
  • Set of 16 

Specifications

Brand Isky Cams
Part Number 9945RAD (9945-RAD)
Product Line
RAD-9000
Spring Style
Standard
Spring Quantity
Dual Spring
Damper
Yes
Spring Rate
550 lb/in
Coil Bind Height
1.18 in
Installed Height
2.02 in
Outside Diameter of Outer Spring
1.625 in
Outside Diameter of Inner Spring
1.175 in
Inside Diameter of Outer Spring
1.065 in
Inside Diameter of Inner Spring
0.77 in
Maximum Valve Lift
0.75 in
Seat Load (LBS)
250 lbs
Seat Load At (in)
2.02 in
Open Load (LBS)
675 lbs
Open Load At (in)
1.27 in
Material
Steel
Quantity
Set of 16