Red Line Lead Substitute - 12 oz. (Case of 12) Interior & Accessories the die-cast aluminum tool keeps

the die-cast aluminum tool keeps the seal straight and square during Installation

We are constantly testing

Air adjustable from 5 to 100 PSI

Multiple load paths to dissipate head loads

Unlike some aftermarket heads

Red Line Lead Substitute - 12 oz. (Case of 12) Interior & Accessories the die-cast aluminum tool keepsLead Substitute Case 12 x 12oz Bottles For racing, marine, or off road use (Only) Prevents valve seat damage in engines designed for leaded gasoline Also cleans carburetor deposits and injectors, safe for catalytic converters. One bottle treats up to 25 gallons Prolongs the useful life of older engines without updated valve seats In 1979, Red Line Synthetic Oil began creating lubricants for the racing industry. Today, we manufacture more than 100