Product Description
Michigan Motorsports LS7 Dual .660" Spring Kit with Titanium Retainers
Fits LS7 7.0L engines used in 2006-2013 Z06 Corvette and 2014-2015 Z28 Camaro
For use with factory rocker bodies only
This LS7 Dual valve Spring Kit from Michigan Motorsports includes Dual Polished Springs, Titanium Retainers, Locators for stock guides, .030" shims for LS7 heads, Valve Locks, and seals.
This is a drop in spring kit for factory LS7 heads using stock guides or aftermarket guides with the stock diameter.
Spring specs:
- 155 lbs @ 1.780"
- 380 lbs @ 1.180"
- 400 lbs @ 1.130"
- Coil bind @ 1.070"