Note: Maximum Recommended Lift = .600"
* Beehive steel valve spring kit
* Use with OEM style AVV guide seals
* Fits both Single & Triple groove valves
* Ultra pure chrome silicon+Nickle spring wire
* Extra processing for fatigue resistance
* Resist pressure loss & fatigue associated with extremely aggressive cams in high compression engines
* Reduce vibration & harmonics
* Includes springs,retainers & upper & lower collars
* 162lbs @ 1.860, 340lbs @ 1.260"
* coil bind 1.200"
* Small end ID = .650", OD= 1.085"
* Large end ID = 1.000", OD = 1.445"
* CNC machined keepers
* Replaces OEM # 18013-03A
Tech Tips:-
* Rocker box clearance must be checked
* Spring travel must be checked
* Valve timing must be accurate
** Over revving will lead to pre-mature failure of Valve Springs & collars.
