SR20 ACL Race Main Bearing 5M2975H, 5M2975HX, 5M2964H, 5M2964HX

SR20 ACL Race Main Bearing (5M29)

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They are an H-Series (harder material and more clearance) race bearing. These will fit in standard mains.These can be used in standard rebuilds or all out race motors.HX Bearing give 0.001" extra clearance. ...
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