AV&V AV-VSK530 Valve Spring Kit for Big Twin 48-84 w/0.530" Lift
AV&V AV-VSK530 Valve Spring Kit for Big Twin 48-84 w/0.530" Lift is backordered and will ship as soon as it is back in stock.
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* High Performance Spring Kit
* Silicon & Vanadium alloy spring wire
* Increased travel before coil bind
* Complete Kit includes: springs, retainers, keepers & lower collars
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.
(Part Numbers: ROL-AV-VSK530)