This is the same 3-bolt mounting flange supplied with our compact Tilton Formula Ford XLT Super Starter, Part No. 1151. It mounts to the starter by three Allen-head cap screws.
The original full-size Tilton Formula Ford Super Starter (Part Nos. 1155 and 1165-002) uses a different Formula Ford Super Starter Mounting Flange, Part No. 1158. The two styles are not interchangeable.
The body of the original Tilton Super Starter is black and measures 3 3/16" diameter. The body of the XLT starter is yellow plated and measures 2 3/4".