Harley Davidson Engine Number Stamps

Harley engines that were made before or in the 1960s have the model year of the engine as the first two numbers of the engine number which acts as a VIN.

Harley davidson engine number stamps. These stamps are made in the USA from H2 tool steel 38 stock hand ground. Thats not the engine number its the consolidated vin for the bike it came out of. First two numbers are the model code.

Complete Harley Davidson Kit. Some might think this is the parts number but the three-part number stands for the casting number. FITS THE FOLLOWING BIKE APPLICATIONS 1948-1969 Harley-Davidson FL 1948-1952 Harley-Davidson EL.

Next 5 digits position 3-7 is the production run number. Motor Number Stamp Set for Harley Davidson by V-Twin. Motor Number Stamp Set for Harley Davidson by V-Twin.

Thanks for any help ahead of time. HD Harley Davidson 1 Weight Class 1 Heavyweight 4 Lightweight 8 Sidecar AA Model Designation K Engine Displacement K 1340 Shovelhead. 100 Genuine V-Twin Brand New.

C 2821 shipping estimate. 1 HD 1 AA K 1 1 B Y 013278 1 Made in USA. Beginning in 1970 Harley started stamping VIN numbers on both the frame and engine case.

The model year model and production number are all listed in a simple arrangement of numbers and letters which is clearly stamped at the top of the left engine case right below the V formed by the two cylinders. Harley Davidson engine numbers are generally located on the lower right or left side of the engine casing in the middle. The last 2 digits designate the year.