Fel-Pro Positive Stop Valve Stem Seal - GM LS-Series - Set of 16 Lubricants & Penetrants DMI engineered the original 10

DMI engineered the original 10 piece spacer kit

California Gold Pure Brazilian Carnauba

1961-1961 DeSoto DeSoto

Use set of 4 to quickly see height at all 4 corners

When the high voltage of an MSD 7-Series Ignition is added

Fel-Pro Positive Stop Valve Stem Seal - GM LS-Series - Set of 16 Lubricants & Penetrants DMI engineered the original 10Product Description: Valve Stem Seal Positive Stop GM LS Series Set of 16 Fel Pro is the leading brand of replacement and performance automotive gaskets and sealing products. Fel Pro is recognized as the industry leader for premium replacement gaskets and seals for cars, SUVs, and light and medium duty trucks. They manufacture high quality solutions for everything from specific system repairs to complete engine overhauls. Fel Pro also offers specialty