This beautiful adapter will fit most 9 inch motors, Hyper9, ADC, HPEVS AC-35, Dual AC-35, AC-50, AC-51 and NEMA B Face. Built of 6061-T6 billet aluminum it comes with mounting hardware and coupler.
This adapter plate will fit The Mazda Miata NA between 1989 to 1997 as well as the Mazda NB transmission from 1999 to 2005.
If you have questions or concerns in regards to fitment, please email a photo of your bell-housing to sales@evwest.com to confirm.
NOTE: All couplers are machined to be an interference fit and must be heated on a hot plate to 600 degrees prior to installation on the motor shaft.
NOTE: If you are using this adapter with a Netgain Hyper 9 motor you must install a Hyper 9 spacer ring before installing the motor shaft coupler. If your purchased the motor through EV West one is included with the motor. If you have purchased it elsewhere you can purchase one here
HERE
Torque specs are as follows:
Motor to Motor Adapter Plate (3/8) Aluminum: 15 lb/ft
Motor Adapter Plate to Bell Housing (3/8) Stainless Steel: 13 lb/ft
