Harley Davidson Engine Number Stamps

Complete set of number and letter stamps in the correct size for repairing and restoring numbers on your Harley Knucklehead Panhead and early Shovelhead.

Harley davidson engine number stamps. HD Harley Davidson 1 Weight Class 1 Heavyweight 4 Lightweight 8 Sidecar AA Model Designation K Engine Displacement K 1340 Shovelhead. The Harley Davidson engine number has 10 characters and is stamped onto the engine block on the left. The last digit of the VIN designates the model year with a letter.

The exception as noted by our friends at Cyborg Cycles is the 1979 model. Look at the end of the VIN for a letter. The VIN number stamped on the engine case of a vintage Harley-Davidson contains a lot of useful information about the engine and in some cases the bike itself.

1986 XL engine numbers are stamped on the bottom of the right side case. And I am also assuming with it being a 103 that its not prior to 1981. Hardened steel stamps to restore motor numbers on Shovelhead and Evo motors.

Number Stamp Holder Toolfor Harley Davidson motorcyclesby V-Twin. The VIN number is usually stamped with star security marks at each end. The check number is used to detect invalid VINs.

This exception is discussed below. Harley Davidson Forums. Old pre 70 Harleys only had their Vin on the motor case usually stamped in 316 dies.

Thanks for any help ahead of time. Discussion in Sportster Models started by gressleybear Oct 8 2020. SS engines come with cylinder heads stamped SS on the right side of the engine.