ACL Barra Race Main Bearings - 360 Degree Thrust Size:'+0.010" - Less clearance - ground cranks Material: Aerospace-Grade Billet Steel

Material: Aerospace-Grade Billet Steel

We machine these plates from a solid bar of Chromoly

10mm Billet Main Girdle ties the main caps together to prevent cap walk and harmonic chatter under extreme load

Oiling & Hardware

9 Grade Bolts + Custom Billet Belleville Washers

ACL Barra Race Main Bearings - 360 Degree Thrust Size:'+0.010" - Less clearance - ground cranks Material: Aerospace-Grade Billet SteelCompetition main bearings with 360 degree thrust bearing upgrade to suit Ford DOHC 6 cyl Barra We recommend standard size unless you have measured everything and know what size you need. +010" bearings are for ground cranks. STD and +001" bearings can be mixed and matched to get desired clearance. HX and STD cannot be mixed. 7M2094H ACL RACE Bearings.