Speedmaster PCE270.1001 valve spring retainers are precision-machined from chromoly steel, delivering the strength and durability needed for high-performance LS dual valve spring setups. Featuring a 1.160" outer diameter and a 7-degree locking angle with 8mm keeper grooves, these retainers are engineered to securely locate dual valve springs and maintain consistent valve train geometry under demanding conditions.
Designed specifically for LS engines running dual valve spring configurations, these chromoly retainers offer a reliable upgrade over OEM components, helping to handle increased spring pressures and higher RPM operation. Sold as a set to complete your valve spring upgrade with confidence.