martinbuilt clutch question

If it is setup to run on an open and the engagement is set correctly for the engine, it will absolutely be a great clutch.

Is it a 2 or 3 disc? You should call David and tell him what you have and he will be able to best direct you towards your goal.
 
Small block clone it will be fine if the engagement is set correctly, you should call David to confirm.
 
They can handle a multitude of HP range. Some have run them on a Stock WKA Animal, all the way up to a jackshaft CR250, or even a CRF450. So If you think you want a 3 disc clutch, it can be made to work on about anything. Maintenance intervals will determine a lot.
 
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