I have a mini starter I bought for a project that I no longer need. It is only a couple of months old. Works great. Same as Summit Racing part # 829000. Here are the specs:
Adjustable mounting block
Max recommended 15.1:1
Gear reduction ratio : 3.73:1
Fits both 153/168 tooth flywheel
inline bolt pattern
Asking $75
Located in Hatboro.Pa