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CAM SPECS. USING SEAT TO SEAT MEASUREMENTS |
ADJUSTED HORSEPOWER RESULTS |
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RPM |
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IVO |
IVC |
EVO |
EVC |
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Ranking |
Cam Name |
(BTDC) |
(ABDC) |
(BBDC) |
(ATDC) |
500 |
600 |
700 |
800 |
900 |
1000 |
1100 |
1200 |
1300 |
1400 |
1500 |
1600 |
1700 |
1800 |
1900 |
2000 |
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1 |
Gordon Cam - Antique .300 lift |
-5 |
60 |
50 |
5 |
6.3 |
8.5 |
10.9 |
13.4 |
15.8 |
18.1 |
20.1 |
22.6 |
24.2 |
25.8 |
27.3 |
28.1 |
27.9 |
27.2 |
26.8 |
25.9 |
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2 |
Laurel (Roof) - Antique .313 lift |
-10 |
55 |
55 |
10 |
6.9 |
9.0 |
11.3 |
13.9 |
16.3 |
18.7 |
20.6 |
23.1 |
24.5 |
25.9 |
27.3 |
28.0 |
27.8 |
27.1 |
26.7 |
25.7 |
|
3 |
Green Engr. No. 189 - Antique .300 lift |
-10 |
55 |
55 |
10 |
6.7 |
9.0 |
11.4 |
14.0 |
16.4 |
18.7 |
20.7 |
23.1 |
24.3 |
25.7 |
26.8 |
27.6 |
27.4 |
26.7 |
26.2 |
25.4 |
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4 |
Muskegon Cam - Antique .313 lift |
-5 |
50 |
55 |
10 |
6.4 |
8.8 |
11.4 |
14.2 |
16.7 |
18.9 |
20.9 |
23.1 |
24.2 |
25.6 |
26.7 |
27.5 |
27.2 |
26.5 |
26.0 |
25.2 |
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5 |
.275 Lift T Cam |
10 |
60 |
56 |
6 |
3.9 |
6.2 |
8.7 |
11.4 |
13.9 |
16.4 |
18.6 |
21.3 |
23.0 |
24.7 |
26.4 |
27.3 |
27.3 |
26.8 |
26.3 |
25.7 |
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6 |
.270 Lift T touring cam |
-4 |
62 |
48 |
11 |
4.2 |
6.4 |
8.9 |
11.6 |
14.2 |
16.7 |
18.9 |
21.4 |
23.0 |
24.8 |
26.3 |
27.1 |
26.9 |
26.3 |
25.9 |
25.1 |
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7 |
270 Lift T performance cam |
10 |
70 |
59 |
18 |
4.8 |
7.2 |
9.7 |
12.4 |
15.0 |
17.4 |
19.5 |
21.6 |
23.0 |
24.7 |
25.9 |
26.7 |
26.5 |
25.8 |
25.5 |
24.6 |
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8 |
.260 Lift T Modified cam |
6 |
65 |
55 |
9 |
4.6 |
6.9 |
9.4 |
12.2 |
14.9 |
17.4 |
19.4 |
21.6 |
23.0 |
24.6 |
25.8 |
26.5 |
26.3 |
25.7 |
25.2 |
24.3 |
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9 |
.292 Lift T Cam |
0 |
75 |
55 |
19 |
1.5 |
3.5 |
5.7 |
8.3 |
10.5 |
12.7 |
14.7 |
17.1 |
19.4 |
21.9 |
24.3 |
25.9 |
26.1 |
26.2 |
26.2 |
25.8 |
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10 |
.290 Lift T Cam |
15 |
80 |
60 |
27 |
3.0 |
5.2 |
7.7 |
10.4 |
13.0 |
15.3 |
17.4 |
19.8 |
21.6 |
23.5 |
24.9 |
25.9 |
25.9 |
25.3 |
24.9 |
24.2 |
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11 |
Model C Ford cam .344 lift |
27 |
77 |
72 |
26 |
2.5 |
4.7 |
7.2 |
10.0 |
12.5 |
14.8 |
16.9 |
19.5 |
21.2 |
23.0 |
24.7 |
25.8 |
25.7 |
25.2 |
25.0 |
24.4 |
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12 |
Stock T 1913 + .250 lift |
-12 |
50 |
37 |
0 |
7.1 |
9.3 |
11.7 |
14.3 |
16.7 |
18.9 |
20.3 |
22.3 |
23.4 |
24.6 |
25.3 |
25.8 |
25.5 |
24.7 |
24.1 |
23.1 |
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13 |
Model B Ford .325 lift |
8 |
56 |
56 |
8 |
2.2 |
4.4 |
6.8 |
9.4 |
11.9 |
14.2 |
16.2 |
18.7 |
20.7 |
22.7 |
24.5 |
25.7 |
25.9 |
25.4 |
25.2 |
24.5 |
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14 |
.297 lift Winfield SU -1R, A cam |
20 |
58 |
57 |
3 |
0.8 |
3.0 |
5.4 |
8.1 |
10.5 |
12.8 |
14.9 |
17.7 |
19.8 |
22.1 |
23.9 |
25.5 |
25.8 |
25.5 |
25.7 |
25.3 |
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15 |
.250 Lift T Stock grind |
2 |
61 |
54 |
9 |
1.6 |
3.6 |
5.9 |
8.5 |
10.8 |
13.0 |
15.0 |
17.5 |
19.8 |
22.0 |
24.1 |
25.4 |
25.8 |
25.4 |
25.4 |
25.0 |
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16 |
Model A Ford .302 lift |
8 |
49 |
52 |
5 |
2.3 |
4.4 |
6.9 |
9.6 |
12.1 |
14.4 |
16.4 |
18.8 |
20.7 |
22.6 |
24.3 |
25.4 |
25.5 |
25.0 |
24.6 |
23.9 |
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17 |
.270 Lift T driver cam |
3 |
56 |
53 |
4 |
2.9 |
5.2 |
7.7 |
10.4 |
13.0 |
15.4 |
17.2 |
19.5 |
21.3 |
23.0 |
24.2 |
25.1 |
25.0 |
24.5 |
24.2 |
23.4 |
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18 |
.355 Lift Model A cam |
24 |
64 |
68 |
20 |
0.2 |
2.2 |
4.6 |
7.2 |
9.7 |
12.1 |
14.2 |
17.0 |
19.1 |
21.4 |
23.3 |
24.8 |
25.1 |
24.9 |
25.1 |
24.8 |
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19 |
Stock T thru 1912, .250 lift |
-15 |
42 |
42 |
7 |
7.5 |
9.7 |
12.0 |
14.6 |
16.8 |
18.7 |
20.2 |
22.0 |
23.0 |
23.8 |
24.4 |
24.9 |
24.4 |
23.5 |
22.9 |
23.4 |
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20 |
.360 Lift Hi Torque A cam |
18 |
60 |
70 |
18 |
1.4 |
3.7 |
6.2 |
9.0 |
11.6 |
14.0 |
16.1 |
18.5 |
20.0 |
21.8 |
23.4 |
24.4 |
24.5 |
23.8 |
23.4 |
22.2 |
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21 |
.300 Lift T Cam |
15 |
55 |
55 |
15 |
-0.4 |
1.3 |
3.6 |
6.1 |
8.5 |
10.7 |
12.8 |
15.4 |
17.7 |
20.1 |
22.3 |
23.8 |
24.3 |
24.3 |
24.2 |
24.2 |
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22 |
.290 Lift T full race cam |
13 |
72 |
62 |
22 |
-0.1 |
2.0 |
4.3 |
6.9 |
9.3 |
11.7 |
13.8 |
16.4 |
18.5 |
20.6 |
22.5 |
23.7 |
24.1 |
23.9 |
24.0 |
23.6 |
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23 |
Chaffin 265 T cam |
0 |
75 |
55 |
15 |
-0.1 |
0.4 |
2.7 |
5.3 |
7.8 |
10.1 |
12.3 |
15.1 |
17.3 |
19.6 |
21.7 |
23.5 |
23.9 |
23.9 |
24.1 |
23.9 |
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24 |
.363 Lift A Cam |
16 |
60 |
60 |
16 |
-1.1 |
-0.5 |
1.2 |
3.6 |
5.8 |
8.1 |
10.1 |
12.7 |
15.0 |
17.4 |
20.0 |
21.9 |
22.5 |
22.6 |
23.1 |
23.2 |
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25 |
.265 Lift T cam (Revised) |
7 |
68 |
62 |
7 |
-1.1 |
-0.6 |
0.0 |
2.3 |
4.6 |
6.8 |
8.9 |
11.5 |
13.7 |
16.2 |
18.7 |
21.0 |
22.1 |
22.3 |
22.8 |
22.7 |
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26 |
.290 Lift Racing T cam |
31 |
74 |
74 |
22 |
-0.8 |
-0.3 |
0.3 |
2.2 |
4.6 |
6.9 |
9.1 |
11.8 |
14.1 |
16.5 |
18.7 |
20.5 |
21.1 |
21.3 |
21.7 |
21.4 |
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CAM SPECS. USING SEAT TO SEAT MEASUREMENTS |
ADJUSTED TORQUE RESULTS |
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RPM |
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IVO |
IVC |
EVO |
EVC |
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Ranking |
Cam Name |
(BTDC) |
(ABDC) |
(BBDC) |
(ATDC) |
500 |
600 |
700 |
800 |
900 |
1000 |
1100 |
1200 |
1300 |
1400 |
1500 |
1600 |
1700 |
1800 |
1900 |
2000 |
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1 |
Muskegon Cam - Antique .313 lift |
-5 |
50 |
55 |
10 |
67.0 |
76.0 |
86.0 |
93.0 |
98.0 |
100.0 |
101.0 |
100.3 |
97.9 |
95.3 |
93.4 |
89.3 |
84.2 |
77.0 |
72.0 |
65.6 |
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2 |
Laurel (Roof) - Antique .313 Lift |
-10 |
55 |
55 |
10 |
72.0 |
77.0 |
85.0 |
91.0 |
96.0 |
98.0 |
100.0 |
100.3 |
98.9 |
96.3 |
95.4 |
91.2 |
85.9 |
78.7 |
73.8 |
66.8 |
|
3 |
Green Engr. No. 189 - Antique .300 lift |
-10 |
55 |
55 |
10 |
70.0 |
78.0 |
86.0 |
92.0 |
96.0 |
99.0 |
100.0 |
100.3 |
97.9 |
95.3 |
93.4 |
89.7 |
84.7 |
77.5 |
72.6 |
66.2 |
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4 |
Stock T 1913 +, .250 lift |
-12 |
50 |
37 |
0 |
75.0 |
80.0 |
88.0 |
94.0 |
98.0 |
99.0 |
98.0 |
97.3 |
94.9 |
91.3 |
88.4 |
83.6 |
78.9 |
71.7 |
66.7 |
59.9 |
|
5 |
Stock T thru 1912, .250 lift |
-15 |
42 |
42 |
7 |
79.0 |
84.0 |
90.0 |
95.0 |
98.0 |
98.0 |
98.0 |
95.3 |
92.9 |
88.3 |
85.5 |
80.6 |
75.3 |
68.4 |
63.2 |
55.7 |
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6 |
Gordon Cam - Antique .300 Lift |
-5 |
60 |
50 |
5 |
66.0 |
74.0 |
82.0 |
88.0 |
93.0 |
95.0 |
97.0 |
98.3 |
97.9 |
96.3 |
95.4 |
91.2 |
86.2 |
79.1 |
74.3 |
67.3 |
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7 |
.270 Lift T performance cam |
10 |
70 |
59 |
18 |
51.3 |
62.0 |
73.0 |
81.0 |
88.0 |
92.0 |
95.0 |
95.3 |
96.9 |
92.3 |
90.4 |
86.6 |
82.0 |
75.2 |
70.5 |
64.1 |
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8 |
.260 Lift T Modified cam |
6 |
65 |
55 |
9 |
48.9 |
59.0 |
71.0 |
80.0 |
87.0 |
92.0 |
94.0 |
94.3 |
92.9 |
91.3 |
90.4 |
86.1 |
81.4 |
74.6 |
69.7 |
63.3 |
|
9 |
.270 Lift T touring cam |
-4 |
62 |
48 |
11 |
44.8 |
55.2 |
67.0 |
76.0 |
83.0 |
88.0 |
92.0 |
93.3 |
92.9 |
92.3 |
91.4 |
87.9 |
83.3 |
76.5 |
71.6 |
65.3 |
|
10 |
.275 Lift T Cam |
10 |
60 |
56 |
6 |
41.4 |
52.9 |
65.0 |
75.0 |
81.0 |
86.0 |
90.0 |
92.3 |
92.9 |
92.3 |
92.4 |
88.8 |
84.5 |
77.9 |
72.9 |
66.8 |
|
11 |
.290 Lift T Cam |
15 |
80 |
60 |
27 |
31.4 |
44.4 |
57.9 |
68.0 |
76.0 |
81.0 |
84.0 |
86.3 |
86.9 |
87.3 |
87.2 |
83.9 |
79.9 |
73.7 |
68.9 |
63.0 |
|
12 |
.270 Lift T driver cam |
3 |
56 |
53 |
4 |
31.3 |
44.3 |
57.9 |
68.0 |
76.0 |
81.0 |
83.0 |
85.3 |
85.9 |
85.3 |
84.8 |
81.5 |
77.4 |
71.1 |
66.8 |
60.9 |
|
13 |
Model C Ford .344 lift |
27 |
77 |
72 |
26 |
26.1 |
40.1 |
54.2 |
65.2 |
73.0 |
78.0 |
82.0 |
84.3 |
85.3 |
85.9 |
86.6 |
83.7 |
79.5 |
73.3 |
69.2 |
63.5 |
|
14 |
Model A Ford .302 lift |
8 |
49 |
52 |
5 |
24.0 |
37.7 |
51.8 |
62.7 |
70.6 |
76.0 |
80.0 |
82.3 |
83.9 |
84.2 |
85.0 |
82.4 |
78.8 |
72.7 |
68.1 |
62.3 |
|
15 |
Model B Ford .325 lift |
8 |
56 |
56 |
8 |
23.7 |
37.9 |
51.0 |
61.7 |
69.5 |
75.0 |
79.0 |
81.3 |
83.9 |
84.3 |
85.8 |
83.4 |
80.1 |
73.8 |
69.6 |
63.8 |
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16 |
.360 Lift Hi Torque |
18 |
60 |
70 |
18 |
15.2 |
31.5 |
47.1 |
59.1 |
67.8 |
73.6 |
78.0 |
80.3 |
81.0 |
81.0 |
81.9 |
79.1 |
75.7 |
69.9 |
66.2 |
60.6 |
|
17 |
.250 Lift T Stock grind |
2 |
61 |
54 |
9 |
17.2 |
30.6 |
44.4 |
55.3 |
63.1 |
68.6 |
73.1 |
76.0 |
80.2 |
82.0 |
84.4 |
82.5 |
79.6 |
73.8 |
70.3 |
65.1 |
|
18 |
.297 Lift Winfield SU -1R, A cam |
20 |
58 |
57 |
3 |
8.6 |
25.0 |
40.7 |
52.8 |
61.5 |
67.6 |
72.7 |
76.7 |
79.9 |
82.1 |
83.6 |
82.8 |
79.7 |
74.1 |
71.1 |
65.8 |
|
19 |
292 Lift T Cam |
0 |
75 |
55 |
19 |
15.7 |
29.7 |
43.3 |
54.0 |
61.7 |
67.0 |
71.5 |
74.3 |
78.5 |
81.4 |
85.0 |
84.2 |
81.0 |
75.7 |
72.4 |
67.2 |
|
20 |
.355 Lift A Cam |
24 |
64 |
68 |
20 |
2.4 |
18.1 |
34.7 |
47.3 |
56.9 |
63.6 |
69.2 |
73.6 |
77.2 |
79.6 |
81.5 |
80.5 |
77.6 |
72.3 |
69.5 |
64.4 |
|
21 |
.290 Lift T full race cam |
13 |
72 |
62 |
22 |
-0.3 |
16.5 |
32.7 |
45.2 |
54.7 |
61.6 |
67.2 |
71.3 |
75.0 |
76.5 |
78.9 |
76.8 |
74.5 |
69.6 |
66.5 |
61.3 |
|
22 |
.300 Lift T Cam |
15 |
55 |
55 |
15 |
-3.6 |
10.5 |
27.0 |
39.7 |
49.6 |
56.7 |
62.5 |
66.9 |
71.5 |
74.7 |
78.0 |
77.2 |
75.0 |
70.4 |
68.1 |
63.6 |
|
23 |
.265 Lift T cam |
0 |
75 |
55 |
15 |
-1.0 |
2.7 |
20.6 |
34.6 |
45.5 |
53.5 |
60.0 |
65.3 |
69.8 |
73.0 |
75.5 |
76.1 |
73.8 |
69.5 |
66.7 |
62.1 |
|
24 |
.363 Lift A Cam |
16 |
60 |
60 |
16 |
-10.8 |
-5.7 |
9.5 |
23.4 |
34.3 |
42.7 |
49.7 |
55.1 |
60.6 |
64.8 |
70.0 |
71.1 |
69.7 |
65.7 |
64.0 |
60.3 |
|
25 |
.265 Lift T cam (Revised) |
7 |
68 |
62 |
7 |
-11.2 |
-6.0 |
0.8 |
15.1 |
26.9 |
35.9 |
43.7 |
49.6 |
55.5 |
60.1 |
65.3 |
67.9 |
68.5 |
64.9 |
63.0 |
59.0 |
|
26 |
.290 Lift Racing Cam |
31 |
74 |
74 |
22 |
-7.9 |
-3.9 |
2.8 |
14.2 |
26.9 |
36.6 |
43.7 |
50.9 |
57.1 |
61.2 |
65.6 |
66.5 |
65.3 |
61.9 |
59.9 |
55.5 |
