This listing is for a set of sixteen (16) pushrods & Roller lifters compatible replacements for 1982-2002 GM models with the 6.2L or 6.5L diesel V-8 engines. 

 Overall Length: 8.822". 
Tubing size 3/8" x .075". 
Ends: 3/8" ball ends.
Material: Welded 1010 soft. Bronze end installed at rocker arm