This is a new Rowe USA Valve Guide for Harley-Davidson 74 C.I. 1948 to 1979 Early, Panhead & Shovelhead. New part, old stock.

Exhaust Valve Guide O.D. is oversize +.006".  See below for other sizes available listed on my store. Material is Ampco-45 Nickel Bronze.
 
Reference: Standard Diameters O.D. .5655",  I.D. .3775",  Top Dia.  .562".
Available Size/Part number:
  • +.002" Part # 01-4501-02
  • +.005" Part # 01-4501-05 
  • +.006" Part # 01-4501-06 
  • +.008" Part # 01-4501-08
  • +.010" Part # 01-4501-10
  • +.012" Part # 01-4501-12

NOTE: Picture is for reference and is the exact part. You will receive this item when purchasing, part number 01-4501-06.