2815961 - Valve Spring Set

Manley .490 valve spring kit features OD springs with steel top collars. Interference fit to reduce harmonics and control spring surge.
Springs have 20% more pressure than stock. No machining required for installation. Use with stock lift cams to .490. Uses stock lower collars.

Fits:
XL 1957-1985

UOM: KIT
Country Of Origin: USA
Accessory Items: 16-1774 - Bench Valve Spring Tool