Fits: V1955 to 1999 262-400 Small Block Chevrolet
- Will not work with center bolt valve covers, unless the valve cover baffles are removed.
- Clears up to a 1.630 diameter valve spring.
- When using head studs additional clearance may be necessary for rockers to fit properly.
Eliminate stud flex by adding a Harland Sharp "Pro Model" stud girdle, for maximum valve train stability.