It's what the "H" stands for in the H1 Alpha wagon that set buyers back around $140K
It's something I heard quite a few people talk about in Monterey and also in 
Reno .... numbers; a 1951 Hudson Pacemaker convertible with rebuilt Twin H 
motor; ... 3100 Deluxe 5-window pickup and a 1957 Pontiac Safari station wagon.