7 Degree 11/32" Std Install Height Chromoly Valve Locks Keepers but both factors can be

but both factors can be equally important in a race car

To remain street legal with a square bore carb

Chevy Caprice

manual or EFI pump

They feature less than

7 Degree 11/32" Std Install Height Chromoly Valve Locks Keepers but both factors can beSpeedmaster valve locks are designed for stock or performance engines using 7 degree valve locks. They are manufactured from machined steel and offer excellent valve spring location, so it is not necessary to change to a 10 degree retainer. Whether you're rebuilding a stock engine or changing to valve springs that have more seat pressure, these Speedmaster valve locks will provide the reliability that you've been looking for.