7 Degree 8mm Std Install Height Chromoly Valve Locks Keepers [LS] and 3/8 in

and 3/8 in

Will work with any Speedmaster or Speedmaster bellhousing

Like all Speedmaster cylinder heads

Benefit from an easy installation and gain in horsepower

These control arms are manufactured to strict tolerances to employ a great fit and exceptional performance

7 Degree 8mm Std Install Height Chromoly Valve Locks Keepers [LS] and 3/8 inSpeedmaster 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.