IMPCO VFF30 LOCKOFF/FILTER REPAIR KIT

SYLP5020 valve repair kit , lock off rebuild kit , kit has directions in it as well. 

SYLP5020

Cross references to many part #'s in the industry .  Some of the very common are as follows 

YT505970572

005915114481

005913170481

005911471581

005910904981

005910350281

YT5059705721

YT900970820

YT900970823

220016274

220052050

3050880

3052486

3056081

800014017

800124158

IMPRK-VFF30

NIIMPRK-VFF30