I have a 440 w/twin Cummins both handles were removed from engine intakes, in 40 years
I have never seen valve stems like these, approx. 11/16 in diameter completely round w/1/4 hole drilled in
shaft...WTB thought I would check here before I fab some..
Thanx in advance
Gary 386-960-5736
Was in the boat business for 30 years, last boat was a 64" Summer Set HB. Retired from boating for 10yrs. Recently purchased a 440 Sundance EC (Second home). Located on the East coast of FL.
Thumper