i got a factory 67 gmc 4x4 3/4 ton. i am looking for a locker or something so get the both back tires spinning in the mud. i got 4.56 gears and does a locker need to be out of this style truck or can something newer or older work? thanks mike
1949 Chevy 3600 Flatbed all orginal 1964 gmc 4000 1973 gmc 6000 2005 chevy duramax 4x4 1994 chevy 1500 Trucks are GM and Tractors are Orange
"I don't measure a man's success by how high he climbs but how high he bounces when he hits bottom." - General George S. Patton
