SPECS: Distance Between Mounting Holes Same Side: 0.83" (21mm)
Distance Between Mounting Holes Opposite Side: 1.4" (37mm)
Distance Between Mounting Holes Diagonal: 2.3" (59mm)
Height Bottom of Mounting Ears to Top of Cylinder Head: 3.8" (97.7mm)
Height Bottom of Crankcase to Top: 2.49" (63.25mm)
Width of Mounting Ears: 1.8" (45mm)
Width of Crankcase Below Mounting Ears: 1.2" (30.8mm)
Inside diameter where the carb mounts: .59" (15mm)
Inside diameter where the liner inserts: .83" (21mm)