When you install a good cam into your stock cylinder heads, the valve springs need to be upgraded to handle the extra lift. Comp Cams' Hi-rev valve springs is just what you need to prevent engine damaging valve float at high rpm's. A must have for H.O. and 93-95 Cobra GT-40 cylinder heads. These springs are designed for flat tappet and hydraulic roller cams, and are suitable for many applications.
Product Benefits
- Direct upgrade
- Works with flat tappet and hydraulic roller cams
- 0.600 Max Valve Lift
- Installed height: 1.750"
- Outer OD: 1.440"
- Outer ID: 1.020"
- Inner ID: 0.930"
- Spring Rate: 350 lbs/in
- Dampened design
- Max Coil Bind: 1.099"
Note: Replaces PN: 972-16. Valve retainers and valve keepers are required.
WARNING: California Residents: Cancer and Reproductive Harm;
www.p65warnings.ca.gov
- Installation Difficulty:
- Moderate
- Tools Required:
- Basic Shop Tools
- Estimated Install Time:
- (approx.) 3 Hours
- Vehicle Fitment:
- 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
