Crower 87029M-1 Features:

Crower chromoly valve spring retainer for Chevrolet LT1 applications 11/32 stem size with 1.00 in. OD for precise valvetrain fitment .615 step helps maintain stock installed height in performance builds Single 1-piece retainer for aftermarket engine valve train upgrades

Retainers Chromoly 11/32 .615 Step For Chevrolet LT1 Features:

• 11/32 stem size and .615 step for stock installed height in Chevrolet LT1 valvetrain applications and setup stability
• Chromoly construction for high-strength valve train performance in demanding high-rpm engine builds and repeated use
• 1.00 in. OD retainer for precise spring fitment and consistent valvetrain geometry under load during performance operation
• Single 1-piece valve spring retainer suited for aftermarket performance cylinder head assembly service and replacement needs
• Crower 87029M-1 high-performance retainer for precision LT1 valve spring setup and dependable retention in performance builds