Description
Set of ready to bolt on 18/20 hp casting cylinder heads for the Kohler Command 18-30hp engines. Kit includes our exclusive new billet roller rocker arm sets complete with pushrods. Details below
-New 18/20 hp Kohler cylinder head castings
-Mild port job
-Bronze valve guide set honed to fit
-New OEM length OEM dia valves
-3 angle cut valve seats
-Upgraded valve spring set, good to 6000rpm with light weight billet retainers
-Surfaced .030 and oring groove cut for max sealing
-New exclusive billet roller rocker arm kit, made to fit under OEM valve covers, with high strength pushrods
-Assembled and ready to bolt on
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