| 144/170/200 6 Cyl. |
| Part # |
Description |
Grind # |
Adv.
Duration |
.050"
Duration |
Valve
Lift |
Valve
Lash |
Lobe
Sep. |
Price |
|
Hydraulic |
|
13721
|
Daily usage; Fuel economy; 1000-3500 RPM
|
248-56H
|
248
256
|
194
204
|
.400"
.420"
|
110
|
.000"
|
$165
|
|
13720
|
Little big cam; 1000-4000 RPM
|
256H
|
256
|
204
|
.402"
|
112
|
.000"
|
$165
|
|
13722
|
Moderate Idle; Good Performance; 2000-5500 RPM
|
262-82H
|
262
282
|
210
220
|
.430"
.450"
|
110
|
.000"
|
$165
|
|
13724
|
Excellent bracket cam; 2500-6500 RPM
|
280-90H
|
280
290
|
220
230
|
.465"
.465"
|
110
|
.000"
|
$165
|
|
13726
|
Competition Only; 3500-7000 RPM
|
300H
|
300
|
240
|
.480"
|
108
|
.000"
|
$165
|
|
Solid |
|
13700
|
Excellent low RPM horsepower
|
130F
|
264
|
224
|
.480"
|
110
|
.014"
.014"
|
$165
|
|
13703
|
Midrange grind; Fair Idle
|
137F
|
274
|
228
|
.480"
|
110
|
.014"
.014"
|
$165
|
|
13705
|
Midrange & Top End HP; Rough Idle
|
147F
|
294
|
258
|
.516"
|
108
|
.016"
.016"
|
$165
|
