Dual Valve Spring Kits
Outer Spring Diameter: 1.3"
Outer Spring I.D.: 0.950"
Inner Spring I.D.: 0.695"
Max Lift: 0.675"
Load (LBS) @ Installed Height (IN): 155 @ 1.800
Open Load (LBS) @ Open Height (IN): 420 @ 1.125
Coil Bind (IN.): 1.015
Rate (LBS/IN.SQ): 392
Retainer: Steel 7 Degree
Lock: Steel 7 Degree
Seal: Metal Viton
XceleRate Series Dual Valve Springs are made using the latest in valve spring technology. These American Made springs are designed to exceed the level of expectations in todays performance engines. These super quality valve spring kits are proven in 1100+ horsepower applications as well as street performance engines.
- Optimized for load loss and today's aggressive valvetrains
- Super-finish polish
- Designed and made in the U.S.A. including material alloy
- High lift abusive applications
- Tight Tolerances held by experienced technicians