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ACL race main bearings for NA/NB

ACL race main bearings for NA/NB

Regular price $86.99 USD
Regular price Sale price $86.99 USD
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Description

Main bearings for 1990-05 Miata engines. These are quality ACL race bearings for maximum strength inside maximum horsepower engines.

Available in stock and 0.25mm (0.010").

Included in our engine rebuild kits.

Crank measurements in mm and inches:

  • Stock = 49.938-49.956 / 1.9661-1.9667
  • .25 / .01 = 49.704-49.708 / 1.9569-1.9570

Please note that we can't accept returns on bearings that have been removed from the plastic wrap.


Instructions

Instructions are not currently available.

Shipping

Ships free in the US.
Details

There are no shipping restrictions on this item.

What does it fit?

Fits: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2004 MSM, 2005, 2005 MSM

Emissions

Emissions do not apply.

Warranty

none

SKU

04-66100~25