Sealed Power Main Bearing - 0.010 in Undersize - Big Block Buick 20-OTL-NB-5XL these 7 degree retainers are

these 7 degree retainers are designed specifically for 11/32" valve applications with our 26915/26918 Beehive valve springs

(See Item #24 on Diagram)

aids driver's reach and comfort

3/8 in Tube OD

No change in NVH

Sealed Power Main Bearing - 0.010 in Undersize - Big Block Buick 20-OTL-NB-5XL these 7 degree retainers areProduct Description: Main Bearing 0. 010 in Undersize Big Block Buick Sealed Power engine products are application engineered components, including pistons, piston rings, engine bearings, oil pumps and lifters. These proven replacement parts are the result of product development efforts, dedicated to putting only the absolute best on the street. Our engineers design and validate the engine parts to accommodate repowering engines due to wear. By