1937 Harley Davidson Ulh Flathead Motorcycle

USE YOUR OWN JUDGEMENT ON CONDITION COMES WITH CLEAN AND CLEAR TITLE OWNER DROVE IT LAST YEAR BEFORE HE PASSED GREAT CHANCE AT HARLEY HISTORY HERE. The engine/VIN number 37ULH4773 decodes as: 37 = 1937 model year ULH = High-compression 74 cubic inch flathead Big Twin 4773 = production sequence number So this is a 1937 Harley-Davidson ULH, one of Harley’s Big Twin flathead models. The “H” designation is important because it indicates the high-compression performance version, which is generally more desirable than a standard UL. 1937 Harley-Davidson ULH Specs Model ULH Engine 74ci (1200cc) Flathead V-twin Bore x Stroke 3.4375— 4.0 Compression High-compression version Horsepower Around 38-40 HP Transmission 4-speed hand shift Clutch Foot clutch Frame Rigid frame Front Suspension Springer fork Electrical 6-volt Carburetor Linkert Top Speed Roughly 90-100 mph A genuine 1937 ULH is quite collectible because: it’s a pre-war Big Twin, the ULH performance variant is rarer, and original surviving bikes are limited.