340 X Head Valve Options

Stock Retainers: 11.7g
Hemi Retainers: 8.6g

Stock Locks: 3.7g
Hemi Locks: 2.2g

Stock Springs: 104.6g
Hemi Springs: 99.8g

Total Stock Weight: 361.9g
Total Hemi Weight: 275.9g


Nearly 24% lighter.