GEAR SET,9" FORD,POSI TRAC-LOC,31 SPLINE,3.50 14" Ties XXX 3/8"-24 LEFT HAND THREAD

XXX 3/8"-24 LEFT HAND THREAD ALUMINUM ROD END

100% BOLT-ON

WITH AN EASY TO INSTALL IN-TANK RETROFIT RETURNLESS MODULE

1973-1986 C10

IT IS SUPPLIED WITH A 90 DEGREE BOOT

GEAR SET,9" FORD,POSI TRAC-LOC,31 SPLINE,3.50 14" Ties XXX 3/8"-24 LEFT HAND THREADCOMPLETE CENTER SECTION WITH A 3. 50 GEAR SOLD COMPLETELY ASSEMBLED WITH: *NEW 31 SPLINE TRAC LOC POSI UNIT *NEW RING & PINION *NEW TIMKEN BEARINGS *NEW PINION YOKE *NEW SOLID SHIM SET *3RD MEMBER GASKET *INSTRUCTIONS DETAILING PROPER BREAK IN PROCEDURE POSI UNIT IS A 4 PIN LIMITED SLIP TRAC LOC (SHOWN BELOW); IT IS A CLUTCH STYLE POSI UNIT; USING THIS PRODUCT DOES REQUIRE FRICTION MODIFIER IN THE GEAR LUBE PROFESSIONALLY SET UP WITH PROPER LASH