The Valve spring kit suitable for higher horsepower applications with higher lift and RPM requirements.

This kit includes 16 dual valve springs, steel spring seats, steel retainers, collets and valve stem seals.

Engine Applications: GM LS Series V8

Set includes:

• 16 Dual Valve Springs
• 16 Steel Valve Spring Seats
• 16 Valve Stem Seals
• 32 Steel Collets