by comparison ..... 1970

1970
318 auto a-body w/o A/C FAN - 24 (2863224) & SPACER - 55 (1730155 1.40" spacer)

HEMI 4-spd b-body w/4.10s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
HEMI 4-spd b-body w/3.54s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
440+6 4-spd b-body w/4.10s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
440+6 4-spd b-body w/3.54s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
440 4-spd b-body w/4.10s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
440 auto b-body w/4.10s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
440 auto b-body w/3.55s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
440 auto b-body with A/C FAN - 16 (2863216) & SPACER - 56 (2858456 thermal clutch)
440 auto b-body w/o A/C FAN – 24 (2863224) & SPACER – 59 (1851959 1.06 spacer)
383HP auto b-body with A/C FAN - 16 (2863216) & SPACER - 56 (2858456 thermal clutch)
383HP 4-spd b-body w/o A/C FAN – 24 (2863224) & SPACER – 59 (1851959 1.06 spacer)
318 b-body w/o A/C FAN – 34 (2265034) & SPACER – 10 (2120510 1.60 spacer)

HEMI 4-spd e-body w/4.10s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
HEMI 4-spd e-body w/3.54s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
HEMI auto e-body w/4.10s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
HEMI auto e-body w/3.55s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
440+6 4-spd e-body w/4.10s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
440+6 4-spd e-body w/3.54s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
440+6 auto e-body w/4.10s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
440+6 auto e-body w/3.23s FAN - 24 (2863224) & SPACER - 10 (2120510 1.60 spacer)
440 4-spd e-body w/3.54s FAN – 16 (2863216) & SPACER - 70 (2806070 torque drive)
440 auto e-body w/3.55s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
440 auto e-body w/3.55s & A/C FAN - 16 (2863216) & SPACER - 60 (2863260 thermal clutch)
440 auto e-body with A/C FAN - 16 (2863216) & SPACER - 60 (2863260 thermal clutch)
383HP auto e-body w/3.91s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
383HP 4-spd e-body with A/C FAN - 16 (2863216) & SPACER - 60 (2863260 thermal clutch)
383HP auto e-body with A/C FAN - 16 (2863216) & SPACER - 60 (2863260 thermal clutch)
383 2bbl e-body w/o A/C FAN – 24 (2863224) & SPACER – 10 (2120510 1.60 spacer)
383 2bbl e-body with A/C FAN - 16 (2863216) & SPACER - 64 (2863264 thermal clutch)
340+6 4-spd e-body w/3.91s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
340+6 4-spd e-body w/3.55s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
340+6 auto e-body w/3.91s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
340+6 auto e-body w/3.55s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
340 4-spd e-body w/3.91s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
340 4-spd e-body w/3.23s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
340 auto e-body w/3.23s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
340 auto e-body w/3.55s FAN - 16 (2863216) & SPACER - 70 (2806070 torque drive)
318 auto e-body w/o A/C FAN - 34 (2265034) & SPACER - 36 (2265036 2.20" spacer)
318 3-spd e-body w/o A/C FAN - 34 (2265034) & SPACER - 36 (2265036 2.20" spacer)
318 auto e-body with A/C FAN - 16 (2863216) & SPACER - 08 (3462108 thermal clutch)
318 3-spd e-body with A/C FAN - 16 (2863216) & SPACER - 07 (3462107 thermal clutch)
/6 auto e-body w/o A/C FAN - 07 (1947907) & SPACER - 46 (1674746 1.72" spacer)