Board index Flathead Power-Technical Questions, Answers, and Suggestions Pans Stem size?

Stem size?

Post Wed Oct 13, 2010 3:59 pm

Posts: 13
Hey Guys,
Does anyone know the valve stem size in. and ex. for a stock 69' shovelhead.
Thanks for your help. fogfrank

Post Thu Oct 14, 2010 9:01 am

Posts: 903
Location: Hill City, Ks. USA

Intake .375 Exhaust .374

Post Thu Oct 14, 2010 9:21 am

Posts: 604
Location: Largo, Fl

Exhaust .3745
Intake .3765
Per Manley HD Catalog

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