| 240/300 6 CYL. |
| Part # |
Description |
Grind # |
Adv.
Duration |
.050"
Duration |
Valve
Lift |
Valve
Lash |
Lobe
Sep. |
Price |
|
Hydraulic |
|
13913
|
Daily usage; Fuel economy; 1000-3000 RPM
|
248-56H
|
248
256
|
194
204
|
.424"
.448"
|
110
|
.000"
|
$165
|
|
13911
|
Designed for super torque; 1000-4000 RPM
|
256H
|
256
|
204
|
.448"
|
112
|
.000"
|
$165
|
|
13910
|
Designed for super torque w/ smooth idle for an almost stock engine
|
131H
|
262
|
208
|
.464"
|
112
|
.000"
|
$165
|
|
13912
|
Designed for lightly modified engine; Power from 2400 RPM + Up
|
140H
|
280
|
220
|
.496"
|
110
|
.000"
|
$165
|
|
13914
|
Must be run w/ well prepared engine; 2800 RPM + Up
|
280H
|
270
280
|
216
230
|
.480"
.480"
|
110
|
.000"
|
$165
|
|
13916
|
Competition Only; Power from 4000 RPM + Up
|
155H
|
310
|
248
|
.520"
|
108
|
.000"
|
$165
|
|
Solid |
|
13900
|
Excellent low RPM HP; Good short track
|
130F
|
264
|
224
|
.480"
|
110
|
.014"
.014"
|
$165
|
|
13902
|
Low & midrange grind; Fair Idle
|
142F
|
284
|
240
|
.512"
|
110
|
.014"
.014"
|
$165
|
|
13904
|
Drag only; Rough Idle
|
309F
|
I.304
E.314
|
260
264
|
.560"
.580"
|
108
|
.018"
.028"
|
$165
|
|
13906
|
Drag race only; Fully prepared engine
|
326F
|
I.320
E.332
|
274
284
|
.600"
.616"
|
108
|
.028"
.030"
|
$165
|
|
1371
|
Excellent Power from 1/4 & 3/8 track; 2000-6800 RPM
|
T274F
|
264
284
|
224
240
|
.512"
.512"
|
110
|
.014"
.014"
|
$165
|
|
13907
|
Fast 3/8 & 1/2 mi. power; 3500 RPM + Up
|
148F
|
296
|
262
|
.584"
|
107
|
.020"
.020"
|
$165
|
|
13915
|
Short oval & bracket racing; 3000-7000 RPM
|
292-96F
|
292
296
|
258
262
|
.584"
.616"
|
108
|
.020"
.020"
|
$165
|
