PT# B375DC. Brass 3/8" Block Drain Cock. We have been drag racing and building race engines since the early 1970's. Speed Tech owns multiple facilities for race car construction. SPEED TECH, Inc. Don't see it "WE Have IT".
Brass 1/4" Block Drain Cock B250DC for BBC & SBC @ Speed Tech
Brass 1/8" Block Drain Cock B125DC for Radiators @ Speed Tech
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