Schoenfeld J-Bend Mild Steel - 2-1/8" Diameter NPT O-Ring to AN Fittings The 506 seals have a

The 506 seals have a

1996-1997 GMC Savana 2500

Compatible with new or used antifreeze (including DEX-COOL and long-life versions) to improve the heat transfer of ethylene and propylene glycol systems

Also suitable for use in older automatic gearboxes

Schoenfeld J-Bend Mild Steel - 2-1/8" Diameter NPT O-Ring to AN Fittings The 506 seals have aMost U Bends have 9" legs & J Bends have 3" and 15" legs (Straight Part). 2 1 4" U Bends have 7 1 2" legs. Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows, race mufflers, insert mufflers, mandrel