This steel weldment is the engine mount bracket used on the construction of the Yerf-Dog swing arm. This plate is compatible with 5.5hp - 6.5hp small engines.
Specs:
Length: 17-11/16" Width: 6" Depth: 1-1/4" Inside Lip Depth: .935" Width Between Lips: 4-9/16" See photos for bolt hole spacing.