11-9609
11-9609 - Valve Spring Set
$124.00
SKU 11-9609
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
- 1957-1985 XL