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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
Unit price
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per
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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
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~ST