engine conrod g80cs

Hi. I am looking for 1960 on H/W single engine conrod lengths. Rods were made by WHT. Unfortunately lengths are not listed in the workshop manual or in F.W. Neil's book. 010312 Conrod, 350/500 STD, 1950-63 022397 Conrod, 500CS, 1956-66, 600CS, 1959-62 & 350/500 STD, 1964-66 For 010312, I...