Adaptation:
Compatible with all LS engines-600" lift rated
LS1, LS2, LS3, LS6, LQ4, LQ9, 4.8, 5.3, 5.7, 6.0, 6.2 engines
Part Number: PAC-1218
Install Load: 130lbs
Open Load: 318 lbs
Spring Rate (lbs/in): 313 lbs./in.
Package Includes: 16Pcs beehive valve spring