Includes dual polished springs, matching titanium retainers, your choice of locators for stock or bronze guides, locks and seals. BTR's springs are rated at .660" Lift and we recommend this kit when using stock rocker arms. This kit does not require any modification and they are a direct replacement.
The BTR LSx .660" Lift Platinum Valve Spring Kit includes the following items.
Platinum Valve Spring Kit
- Dual polished springs
- Titanium retainers
- Locators for stock or bronze guides
- Locks and seals
- Free Shipping to the Lower 48!
Valve Spring Specs
- .660" Lift
- 155 lbs @ 1.780"
- 380 lbs @ 1.180"
- 400 lbs @ 1.130
- coil bind @ 1.070"
Note: This kit will not fit LT1/L83/L86 engines. Please see item SK007 for LT1/L83/L86 heads.