Chevrolet Performance Parts - Stud - Crankshaft Rear Main Seal Retainer Connecting Rod Bearing - H-Series

Connecting Rod Bearing - H-Series - Standard - Extra Oil Clearance - Doweled - Small Block Chevy / GM LS-Series - Kit

Air Filter Oil - Gold - 6

Main Bearing - H-Series - Standard - Extra Oil Clearance - GM LS-Series - Kit

Coil Spring - Conventional - 5 in OD - 13 in Length - 300 lb/in Spring Rate - Rear - Steel - Black Powder Coat - Each

Reinforced M6 threaded HANS/HNR inserts are mated to the shell along with an expanded polystyrene (EPS) liner

Chevrolet Performance Parts - Stud - Crankshaft Rear Main Seal Retainer Connecting Rod Bearing - H-SeriesStud 1 4 20 and 1 4 20 in Thread 2. 188 in Long Steel Black Oxide Each