Crankshaft Kits Mazda

All Crankshaft Kits contain a precision ground crankshaft and a matching set of bearings.The Bearings supplied in your crankshaft kits will be one of 3 brands depending on what your crankshaft is. (domestic or foreign) Most domestic cranks will be supplied with Clevite77 or Federal Mogul engine bearings. Most foreign cranks will be supplied with Top line engine bearings.

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Core: For a refund on a core charge the crankshaft core must be grindable in .020 and have no problems with the snout or flywheel flange areas. Crankshaft cores can not have more than one journal needing a weld. All cranks needing a weld will be charged $70.00.

Please check your core for problems before sending it back for a refund. RPM Machine will not return any crankshafts that do not meet acceptable core standards.

If you need a specific grind for race clearances please get with one of our sales representatives today and they will set you up with the exact crankshaft clearances you need.
you can order your crankshaft indexed as well as shot peened and stress relieved for performance applications.