Calico Coatings H-Series Main Bearing - Standard - Extra Oil Clearance - Coated - GM LS-Series Bump Steer Kit Long Spacing requires Installation kit

Long Spacing requires Installation kit 21-4

30 mm Bore

5" Hg / #HLY125-35 - Opening Vacuum 3

Increased Handling Dynamics Yet Maintains Excellent Ride Quality

2006-2007 Chevrolet Express 2500

Calico Coatings H-Series Main Bearing - Standard - Extra Oil Clearance - Coated - GM LS-Series Bump Steer Kit Long Spacing requires Installation kitProduct Description: Main Bearing H Series Standard Extra Oil Clearance Coated GM LS Series 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.