OK, got the engine mounted in my Electra Cruiser finally.
The rear mount just uses what came in the kit.
The front mount is constructed from a front mount kit from Sick Bike Parts and a couple of 1" aluminum spacers.
From Sick Bike Parts
1 x Front Engine Mount - Small Universal
- Down tube width: 1 3/8 to 1 1/2 inches
- Engine stud width: 1.9 Inches
10-14-1000-AS 1/4" x 1" Aluminum Spacers (2 reqd.) .258" ID x .500" OD x 1" L
From Ace Hardware:
M6x1.00x30 cap head bolt (2 reqd.)