Note: Maximum Recommended Lift = .650″
* Steel Double Spring Kit
* Ultra pure chrome silicon+Nickle spring wire
* Extra processing for fatigue resistance
* 1.375″ for better clearance inside rocker cvr
* Springs feature chamfered tops to match smaller retainers
* Includes springs,retainers & upper & lower collars
* 185lbs @ 1.860, 460lbs @ 1.160″
* Coil bind 1.080″
* Maximum lift = .650″
Tech Tips:-
* Rocker box clearance m ust be checked
* Spring travel must be checked
* Valve timing must be accurate
** Over revving will lead to pre-mature failure of Valve Springs & collars.
MFR PART No: AV-VSK650S
ROLLIES PART No: AV-VSK650S
