Oil Pan Magnetic Drain Plug and Gasket Set; 1-2"-20 With 5/8" of Threads
Derale's new magnetic drain plug uses a magnet 3x stronger than the older version, keeping small metal particles from damaging expensive components. Includes new rubber/steel washer and uses 1/2"-20 plug threads. {specs}...

Oil Pan Magnetic Drain Plug and Gasket Set; 1-2"-20 With 5/8" of Threads
Classic $8.99 ea
Moroso; Chevrolet; Torque Converter; TH350 and TH400
Chevrolet Torque converter bolts for TH350 and TH400 flex plates with tapped holes. 3/8-16 x 5/8", Set of 3. {fitment}
1953-2010 GM; Rear Axle/Transmission Ventilator; for 3/8" Hole
OER® reproduction of the ventilator used by GM on a multitude of applications from the 1950s thru todays cars and trucks including the rear axle housing, automatic transmissions. front transfer case on 4 x 4 models and...