Proform Valve Spring Height Micrometer - Tall Quick-Connect Fittings Spline Grease provides top-quality protection

Spline Grease provides top-quality protection for cambered axle drive flanges

1997+ Gen 3 and Gen 4 LS engines

Engine Valve Spring Seat

50 Male Thread to 1/2-20 in Male Thread

The more performance improvements you do to the vehicle

Proform Valve Spring Height Micrometer - Tall Quick-Connect Fittings Spline Grease provides top-quality protectionProform Valve Spring Height Micrometer 66903 Tall Range 1. 4" To 1. 8 in. Convenient Accurate PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal is to provide the performance enthusiast with innovation,