7 Degree 11/32" Std Install Height Chromoly Valve Locks Keepers manual or EFI pump

manual or EFI pump

horse power increase of 10-15

Windsor and Big block applications feature cast construction

To remain street legal with a square bore carb

7 Degree 11/32" Std Install Height Chromoly Valve Locks Keepers manual or EFI pumpSpeedmaster 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.