Seller notes

The 13b engine from Mazda uses 4 dowel pins that are very brittle and provide more "slop" or "flex" in the engine. These SOLID pins are precision ground for tighter diameter and straightness tolerance. Each end is beveled for installation aid. After the hardening process the pins are finished to a 10 rms micron finished OD. Being one pin rather than two in the engine, rigidity is increased. These bars retain a softer steel core but offer the tough exterior with hardening layer; a .1mm deep harde...

Contact Us regarding this vehicle

Contact Seller on eBay

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.