Measure the diameter of the end cap, and the distance from the outside surface between end caps and check the chart here for the series type on page 5.

http://www.certifiedpower.com/downloads/JOINTDRIVELINE_ID_PART1_8_05.pdf

Last edited by bztguy; 06/25/2012 6:52 PM.

1949 Chevy 3600
1975 W-25 Hurst Olds
1970 GMC 1/2 ton Fleetside
2010 Chevy Silverado