Harley-Davidson Twin Cam 88 Camshaft Specifications |
Performance camshafts, stock cams, all major cam manufacturers, major distributors and some obscure companies are listed in the camshaft specification tables. The information in the camshaft specification tables can be sorted into several different orders to assist you in selecting the best cam for your bike. You can view the cams for a vendor or compare cams by the intake duration, intake lift or LSA.
Camshaft specifications for Andrews, Crane, Screaming Eagle, S&S, Bartel's, Carl's Speed Shop, Sifton, Head Quarters, Custom Chrome, V-Thunder, Rivera, Red Shift, Leineweber, Edlebrock, Woods, 3-Suns and others are listed in the information tables provided.
Manufacturer | Cam Grind | Bolt in ? | Intake Open BTDC | Intake Close ATDC | Exhaust Open BBDC | Exhaust Close ATDC | Intake Duration | Exhaust Duration | Overlap | Intake Lobe Center | Exhaust Lobe Center | Lobe Sep. Angle | Intake Lift | Exhaust Lift | Intake Lift TDC | Exhaust Lift TDC | RPM Low | RPM High | Min. CID | Maximum Estimated HP |
HD Carbureted |
A |
Y |
-02 |
38 |
36 |
04 |
216 | 220 | 02 | 110 | 106 | 108.0 |
0.473 |
0.473 |
0.072 |
0.110 |
|
|
|
62 |
HD Injected |
B |
Y |
02 |
34 |
36 |
04 |
216 | 220 | 06 | 106 | 106 | 106.0 |
0.473 |
0.473 |
0.087 |
0.110 |
|
|
|
62 |
Andrews |
TW21 |
Y |
10 |
30 |
40 |
08 |
220 | 228 | 18 | 100 | 106 | 103.0 |
0.498 |
0.498 |
0.134 |
0.121 |
1700 |
5200 |
|
|
Andrews |
TW26A |
Y |
11 |
35 |
41 |
09 |
226 | 230 | 20 | 102 | 106 | 104.0 |
0.490 |
0.490 |
0.129 |
0.112 |
1800 |
5500 |
|
|
Andrews |
TW26 |
Y |
09 |
37 |
43 |
07 |
226 | 230 | 16 | 104 | 108 | 106.0 |
0.490 |
0.490 |
0.129 |
0.112 |
1800 |
5500 |
|
|
Andrews |
TW37 |
Y |
12 |
42 |
48 |
12 |
234 | 240 | 24 | 105 | 108 | 106.5 |
0.510 |
0.510 |
0.151 |
0.140 |
2200 |
5800 |
|
|
Andrews |
TW37B |
Y |
14 |
42 |
48 |
12 |
236 | 240 | 26 | 104 | 108 | 106.0 |
0.510 |
0.510 |
0.151 |
0.140 |
2200 |
5800 |
|
80+ |
Andrews |
37G |
Y |
14 |
42 |
48 |
12 |
236 | 240 | 26 | 104 | 108 | 106.0 |
0.510 |
0.510 |
0.151 |
0.140 |
2200 |
5800 |
|
80 |
Andrews |
TW44 |
Y |
21 |
41 |
49 |
17 |
242 | 246 | 38 | 100 | 106 | 103.0 |
0.495 |
0.495 |
0.182 |
0.158 |
2400 |
6000 |
|
|
Andrews |
44G |
Y |
21 |
41 |
49 |
17 |
242 | 246 | 38 | 100 | 106 | 103.0 |
0.495 |
0.495 |
0.182 |
0.158 |
2400 |
6000 |
|
|
Andrews |
TW55 |
- |
22 |
46 |
52 |
20 |
248 | 252 | 42 | 102 | 106 | 104.0 |
0.550 |
0.550 |
0.197 |
0.181 |
2600 |
6000 |
|
|
Andrews |
55G |
- |
22 |
46 |
49 |
17 |
248 | 246 | 39 | 102 | 106 | 104.0 |
0.550 |
0.550 |
0.197 |
0.181 |
2600 |
6300 |
|
|
Andrews |
TW50 |
- |
20 |
48 |
54 |
18 |
248 | 252 | 38 | 104 | 108 | 106.0 |
0.510 |
0.510 |
0.184 |
0.168 |
2600 |
6000 |
|
|
Andrews |
TW60 |
- |
24 |
56 |
58 |
22 |
260 | 260 | 46 | 106 | 108 | 107.0 |
0.560 |
0.560 |
0.205 |
0.192 |
2400 |
6000 |
95 |
100 |
Andrews |
59G |
- |
29 |
57 |
63 |
27 |
266 | 270 | 56 | 104 | 108 | 106.0 |
0.590 |
0.590 |
0.238 |
0.218 |
2400 |
6200 |
95 |
|
Andrews |
64G |
- |
30 |
62 |
68 |
32 |
272 | 280 | 62 | 106 | 108 | 107.0 |
0.640 |
0.640 |
0.262 |
0.232 |
3000 |
6500 |
95 |
|
Crane |
HTC-300-2 |
Y |
13 |
33 |
42 |
14 |
226 | 236 | 27 | 100 | 104 | 102.0 |
0.505 |
0.505 |
0.147 |
0.152 |
|
5000 |
95 |
100 |
Crane |
HTC-310-2 |
Y |
20 |
36 |
47 |
15 |
236 | 242 | 35 | 98 | 106 | 102.0 |
0.505 |
0.505 |
0.185 |
0.157 |
1500 |
5500 |
|
|
Crane |
HTC-290-2 |
- |
18 |
42 |
46 |
22 |
240 | 248 | 40 | 102 | 102 | 102.0 |
0.570 |
0.570 |
0.173 |
0.198 |
1800 |
5800 |
|
|
Crane |
HTC-316-2 |
Y |
19 |
43 |
48 |
24 |
242 | 252 | 43 | 102 | 102 | 102.0 |
0.505 |
0.505 |
0.178 |
0.205 |
1800 |
5500 |
|
|
Crane |
HTC-296-2 |
- |
20 |
46 |
52 |
22 |
246 | 254 | 42 | 103 | 105 | 104.0 |
0.600 |
0.600 |
0.188 |
0.193 |
2000 |
6000 |
|
|
Crane |
HTC-304-2 |
- |
25 |
49 |
56 |
24 |
254 | 260 | 49 | 102 | 106 | 104.0 |
0.600 |
0.600 |
0.211 |
0.206 |
2000 |
6200 |
|
|
Edlebrock |
1748 |
- |
20 |
46 |
52 |
22 |
246 | 254 | 42 | 103 | 105 | 104.0 |
0.600 |
0.600 |
|
|
|
|
|
|
Head Quarters |
HQ-0034 |
Y |
20 |
36 |
51 |
19 |
236 | 250 | 39 | 98 | 106 | 102.0 |
0.500 |
0.500 |
|
|
|
|
|
|
Head Quarters |
HQ-0039 |
- |
20 |
38 |
52 |
20 |
238 | 252 | 40 | 99 | 106 | 102.5 |
0.580 |
0.530 |
|
|
|
|
|
|
Head Quarters |
HQ-0033 |
- |
19 |
47 |
52 |
24 |
246 | 256 | 43 | 104 | 104 | 104.0 |
0.600 |
0.530 |
|
|
|
|
|
|
Red Shift |
557TC |
- |
16 |
46 |
48 |
14 |
242 | 242 | 30 | 105 | 107 | 106.0 |
0.557 |
0.557 |
0.161 |
0.146 |
|
|
|
|
Red Shift |
577TC |
- |
25 |
46 |
53 |
22 |
251 | 255 | 47 | 101 | 106 | 103.0 |
0.577 |
0.577 |
0.217 |
0.198 |
|
|
|
|
Red Shift |
657TC |
- |
21 |
52 |
58 |
16 |
253 | 254 | 37 | 106 | 111 | 108.3 |
0.657 |
0.657 |
0.180 |
0.162 |
|
|
95 |
|
Red Shift |
627TC |
- |
29 |
54 |
58 |
28 |
263 | 266 | 57 | 103 | 105 | 103.8 |
0.627 |
0.627 |
0.245 |
0.211 |
|
|
95 |
|
S&S |
510C |
Y |
20 |
38 |
52 |
20 |
238 | 252 | 40 | 99 | 106 | 102.5 |
0.510 |
0.510 |
0.187 |
0.178 |
3000 |
|
|
|
S&S |
510G |
Y |
20 |
38 |
52 |
20 |
238 | 252 | 40 | 99 | 106 | 102.5 |
0.510 |
0.510 |
0.187 |
0.178 |
3000 |
|
|
|
S&S |
570G |
- |
20 |
40 |
55 |
20 |
240 | 255 | 40 | 100 | 108 | 103.8 |
0.570 |
0.570 |
0.187 |
0.179 |
|
|
|
|
S&S |
585G |
- |
20 |
45 |
60 |
20 |
245 | 260 | 40 | 103 | 110 | 106.3 |
0.585 |
0.585 |
0.186 |
0.179 |
|
|
|
|
S&S |
625G |
- |
20 |
55 |
60 |
20 |
255 | 260 | 40 | 108 | 110 | 108.8 |
0.625 |
0.625 |
0.189 |
0.184 |
|
|
|
|
S&S |
640G |
- |
25 |
60 |
65 |
25 |
265 | 270 | 50 | 108 | 110 | 108.8 |
0.640 |
0.640 |
0.228 |
0.214 |
|
|
|
|
Screamin Eagle |
SE-203 |
Y |
18 |
36 |
42 |
17 |
234 | 239 | 35 | 99 | 103 | 100.8 |
0.510 |
0.483 |
0.178 |
0.152 |
|
|
|
|
Screamin Eagle |
SE-204 |
Y |
22 |
34 |
52 |
08 |
236 | 240 | 30 | 96 | 112 | 104.0 |
0.508 |
0.508 |
0.208 |
0.129 |
|
5800 |
|
|
Screamin Eagle |
SE-201 |
- |
12 |
54 |
58 |
14 |
246 | 252 | 26 | 111 | 112 | 111.5 |
0.511 |
0.511 |
0.137 |
0.141 |
3500 |
6500 |
|
|
Screamin Eagle |
SE-211 |
- |
23 |
45 |
59 |
17 |
248 | 256 | 40 | 101 | 111 | 106.0 |
0.508 |
0.508 |
0.203 |
0.170 |
|
|
|
|
Screamin Eagle |
SE-257 |
- |
24 |
48 |
59 |
21 |
252 | 260 | 45 | 102 | 109 | 105.5 |
0.569 |
0.569 |
0.213 |
0.200 |
|
|
|
|
Screamin Eagle |
SE-258 |
- |
26 |
52 |
65 |
23 |
258 | 268 | 49 | 103 | 111 | 107.0 |
0.569 |
0.569 |
0.224 |
0.208 |
|
|
|
|
Screamin Eagle |
SE-260 |
|
28 |
55 |
65 |
24 |
263 | 269 | 52 | 104 | 111 | 107.0 |
0.609 |
0.609 |
0.236 |
0.213 |
|
|
|
|
Woods |
TW-6 |
Y |
20 |
40 |
42 |
18 |
240 | 240 | 38 | 100 | 102 | 101.0 |
0.510 |
0.510 |
0.189 |
0.178 |
|
|
|
|
Woods |
TW-6H |
- |
20 |
40 |
42 |
18 |
240 | 240 | 38 | 100 | 102 | 101.0 |
0.590 |
0.590 |
0.194 |
0.176 |
|
|
|
|
Woods |
TW-8 |
- |
19 |
47 |
49 |
17 |
246 | 246 | 36 | 104 | 106 | 105.0 |
0.590 |
0.590 |
0.183 |
0.176 |
|
|
|
|
Woods |
TW-9B |
- |
22 |
50 |
52 |
20 |
252 | 252 | 42 | 104 | 106 | 105.0 |
0.630 |
0.630 |
0.208 |
0.191 |
|
|
|
|
Woods |
TW-9F |
- |
24 |
52 |
54 |
22 |
256 | 256 | 46 | 104 | 106 | 105.0 |
0.650 |
0.650 |
0.220 |
0.201 |
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