|
Displacement for Common Stroke - Bore Combinations:
| Big-Twins |
BORE |
| STROKE |
3-7/16" |
3-1/2" |
3-5/8" |
3-13/16" |
4" |
4-1/4" |
| 3-31/32" |
73.6 |
76.3 |
81.8 |
90.6 |
99.7 |
112.6 |
| 4 1/4" |
78.8 |
81.7 |
87.6 |
97.0 |
106.8 |
120.6 |
| 4 1/2" |
83.4 |
86.5 |
92.8 |
102.7 |
113.1 |
127.7 |
| 4 5/8" |
85.8 |
88.9 |
95.5 |
105.6 |
116.2 |
131.2 |
| 4 3/4" |
88.1 |
91.3 |
97.9 |
108.5 |
119.4 |
134.8 |
| 5" |
92.7 |
96.1 |
103.1 |
114.1 |
125.7 |
141.9 |
| Sportster |
BORE |
| STROKE |
3" |
3 3/16" |
3 1/4" |
3 7/16" |
3 1/2" |
3 13/16" |
4" |
| 3 13/16" |
53.9 |
60.8 |
63.2 |
70.7 |
73.3 |
87.0 |
95.8 |
| 4 1/2" |
63.6 |
71.8 |
74.6 |
83.5 |
86.5 |
102.7 |
113.1 |
| 4 5/8" |
65.3 |
73.8 |
76.7 |
85.8 |
88.9 |
105.6 |
116.2 |
| 5" |
70.6 |
79.8 |
82.9 |
92.7 |
96.1 |
114.1 |
125.7 |
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