Calico Coatings H-Series Main Bearing - Standard - Coated - Big Block Chevy 12200 The Skyjacker ® U-Bolts are

The Skyjacker ® U-Bolts are e-coated for corrosion resistance

which makes for a more consistent clamping force and one that compensates for head gasket compression when the cylinder heads are installed

Heavy Duty Version

875 in Bearing Bore

Calico Coatings H-Series Main Bearing - Standard - Coated - Big Block Chevy 12200 The Skyjacker ® U-Bolts areProduct Description: Main Bearing H Series Standard Coated Big Block Chevy Calico coated bearings are coated with their CT 1 Dry Film Lubricant coating. CT 1 is specifically engineered to withstand the extreme conditions of today's high performance engines. Professional engine builders enjoy a higher level of confidence with increased embed ability, strength and durability.