Chevrolet Performance Valve Spring Retainers for LT1/LT4 Set of 16 | 19171528

Chevrolet Performance valve spring retainer set for LT1/LT4 engines, GM LS-Series, set of 16. Features a 7-degree design with a 0.640in OD step, made from steel for a 1.320in single spring. Designed for street or racing builds, ensures secure valve spring retention for reliable performance. Sold as a set.