PT# B375DC. Brass 3/8" Block Drain Cock. Speed Tech, Inc. was Inc. in 1980 in Wheeling, Illinois. We have been drag racing and building race engines since the early 1970's. Speed Tech owns multiple facilities for race car construction.
Brass 1/4" Block Drain Cock B250DC for BBC & SBC @ Speed Tech
Brass 1/8" Block Drain Cock B125DC for Radiators @ Speed Tech
RK 19492 GENUINE RACOR BRASS SHUT OFF DRAIN VALVE KIT 1/4" RK19492
Chevrolet 9427693, One Zinc Steel Brass Plug - Block Core Hole Performance Parts
1964-70 GM Olds Rear Flex Brake Hose Brass Tee Block with Slot Axle End Housing