Speedmaster PCE270.1014 valve spring retainers are precision-machined from chromoly steel for exceptional strength and durability under high-rpm valve train stress. Featuring a 1.370" outer diameter, 1.060" inner diameter, 7-degree seat angle, and 11/32" stem size, these retainers are engineered to deliver consistent valve spring pressure and reliable seal with compatible locks.
Designed as a direct-fit solution for Oldsmobile applications, these chromoly steel retainers offer a performance upgrade over stock units, making them well-suited for street performance and racing engine builds. Sold as a set, they are a straightforward replacement or upgrade option for Oldsmobile engines requiring 11/32" valve stem retainers with the specified dimensions.
