AmazonRocker arm nut thread size is 71620 Made of aluminum with a natural finish Includes intake valves exhaust valve valve springs retainers locks guide plate and valve stem seals Does not include damper spring rocker arms nuts and drilled steam holes Guide plate pushrod size is 516
Rocker arm nut thread size is 71620 Made of aluminum with a natural finish Includes intake valves exhaust valve valve springs retainers locks guide plate and valve stem seals Does not include damper spring rocker arms nuts and drilled steam holes Guide plate pushrod size is 516