Calico Coatings H-Series Connecting Rod Bearing 0.030" Undersize Narrowed Coated - Small Block Chevy LY271 The increased spacing on the

The increased spacing on the exhaust port also requires the use of exhaust gasket Fel-Pro p/n 375-1409

6061-T6 material

The result is a positive feedback grip that lets you feel the track with no pressure points or seams next to the fingers

5/16 in Bolt

Calico Coatings H-Series Connecting Rod Bearing 0.030" Undersize Narrowed Coated - Small Block Chevy LY271 The increased spacing on theProduct Description: Connecting Rod Bearing H Series 0. 030 in Undersize Narrowed Coated Small Block Chevy Sold Individually 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.