Where did you get these numbers? Are the cast into the housing or on the box???

Are they GMC or Chevrolet parts?

Pictures might help along with arm measurements.

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD