GG's "white book" shows '66 & early-'67 HEMI to be #1825 932 (1.24").

- IMO the parts catalogs are NOT very helpful.
1966 Chrysler Parts Catalog (March '67 revision) shows: (b-body w/V8)
7-02-16 w/o Air Cond., except 273 and 318 cu. in. Eng. - 1730 155
****** w/Air Cond., Field Installation, w/High Perf. - 2003 059
****** w/o Air Cond. - 1851 959

1967 Chrysler Parts Catalog (March '67 revision) shows: (b-body w/V8)
7-02-16 w/o A/Cond., w/383, 426 and 440 cu. in. Eng. - 1851 959