Spring kits from JIMS are made from the highest grade materials. JIMS spring kits incorporate an interference double spring design with a damper. The damper keeps the inner and outer spring coils from locking together while controlling power robbing harmonics in the spring. JIMS High Performance Valve Spring Kits are engineered for maximum performance in severe applications such as high compression and big inch race and street motors.
Incorporate an interference double-spring design with a damper to control harmonics
Engineered for maximum performance in high-power applications such as high compression and big-inch street motors
.600" spring kits are 1.460" o.d. and have a pressure of 160 lb. when closed and 440 lb. at .600" lift; installed height should be 1.850"; coil bind is at 1.200"
Kits include locks, chromoly steel retainers and spring seats
Made in the USA
Product Note:
Specification
Details
Country of Origin
USA
Material
Chromoly Steel
Max Valve Lift Intake
.600 in.
Outside Diameter
1.46 in.
Quantity
4
Size
1.46 in.
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
