Chev LS1 Dual Spring Upgrade Kit 98116-Kit
Product Information
HOWARDS CHEV LS1 DUAL SPRING UPGRADE KIT 98116-KITHowards Cams LS dual valve spring kits are coiled, heat-treated, and finished specifically for LS performance applications. These dual valve spring kits are designed as high performance upgrades for increased rev control with better valvetrain stability. Howards Cams LS dual valve spring kits include dual springs, chromemoly retainers, heat-treated valve locks, and small o.d. seals. Get American-made quality and value from Howards Cams.Specs:
| Number of Springs Per Valve | Dual |
| Outside Diameter of Outer Spring (in) | 1.290 in. |
| Damper Spring Included | No |
| Spring Rate (lbs/in) | 340 lbs./in. |
| Inside Diameter of Inner Spring (in) | 0.830 in. |
| Valve Spring Style | Standard |
| CoatedValve Stem Seals Included | NoYes |
| Retainers Included | Yes |
| Retainer Material | Chromemoly steel |
| Collets Included | Yes |
| Collet Style | 7 degree |
| Collet Groove Quantity | 1-groove |
| Collet Material | Steel alloy |
| Quantity | Sold as a kit. |
| Installed Height (in) | 1.800 in. |
| Seat Pressure at Installed Height (lbs) | 135 lbs. |
| Open Height (in) | 1.150 in. |
| Open Pressure (lbs) | 355 lbs. |
Product Information
HOWARDS CHEV LS1 DUAL SPRING UPGRADE KIT 98116-KITHowards Cams LS dual valve spring kits are coiled, heat-treated, and finished specifically for LS performance applications. These dual valve spring kits are designed as high performance upgrades for increased rev control with better valvetrain stability. Howards Cams LS dual valve spring kits include dual springs, chromemoly retainers, heat-treated valve locks, and small o.d. seals. Get American-made quality and value from Howards Cams.Specs:| Number of Springs Per Valve | Dual |
| Outside Diameter of Outer Spring (in) | 1.290 in. |
| Damper Spring Included | No |
| Spring Rate (lbs/in) | 340 lbs./in. |
| Inside Diameter of Inner Spring (in) | 0.830 in. |
| Valve Spring Style | Standard |
| CoatedValve Stem Seals Included | NoYes |
| Retainers Included | Yes |
| Retainer Material | Chromemoly steel |
| Collets Included | Yes |
| Collet Style | 7 degree |
| Collet Groove Quantity | 1-groove |
| Collet Material | Steel alloy |
| Quantity | Sold as a kit. |
| Installed Height (in) | 1.800 in. |
| Seat Pressure at Installed Height (lbs) | 135 lbs. |
| Open Height (in) | 1.150 in. |
| Open Pressure (lbs) | 355 lbs. |