btr drop-in valve springs 2009+ 5.7 hemi like 68277306aa - .625 lift - 16pc kit - sp021-16
got a 2009+ 5.7 hemi and need more valve spring, but want to keep your oem hardware and save some money? we've got your springs! great to use when upgrading the cam in your 2009+ 5.7 hemi application. max valve lift is .625". this kit uses the venerable 68277306aa mopar valve spring, but in a convenient 16 spring kit!
- 105 lbs @ 1.990” installed pressure / height
- 350 lbs @ 1.365” open pressure / height
- coil bind @ 1.295”
- uses oem locks, retainers and locators (not included)
NOTE - BTR does not recommend single wire conical or beehive springs with roller rockers due to the extra mass causing loss of valve train stability, or the use of a higher ratio rocker as it could possibly cause a coil bind issue. If you have a specific combination of valvetrain parts you are needing to use a roller rocker on, please call in to our sales team for clarification.
| btr sku | sp021-16 |
| length | 12.250000 |
| width | 3.750000 |
| height | 3.000000 |
| weight | 3.300000 |
| brand | mopar |
| part type | valve spring kit |
| engine type | gen iii hemi |
| spring type | single |
btr drop-in valve springs 2009+ 5.7 hemi like 68277306aa - .625 lift - 16pc kit - sp021-16
got a 2009+ 5.7 hemi and need more valve spring, but want to keep your oem hardware and save some money? we've got your springs! great to use when upgrading the cam in your 2009+ 5.7 hemi application. max valve lift is .625". this kit uses the venerable 68277306aa mopar valve spring, but in a convenient 16 spring kit!
- 105 lbs @ 1.990” installed pressure / height
- 350 lbs @ 1.365” open pressure / height
- coil bind @ 1.295”
- uses oem locks, retainers and locators (not included)
NOTE - BTR does not recommend single wire conical or beehive springs with roller rockers due to the extra mass causing loss of valve train stability, or the use of a higher ratio rocker as it could possibly cause a coil bind issue. If you have a specific combination of valvetrain parts you are needing to use a roller rocker on, please call in to our sales team for clarification.
| btr sku | sp021-16 |
| length | 12.250000 |
| width | 3.750000 |
| height | 3.000000 |
| weight | 3.300000 |
| brand | mopar |
| part type | valve spring kit |
| engine type | gen iii hemi |
| spring type | single |