Application/
Camshafts |
RPM
Oper.
Range |
Camshaft
Part # |
Duration |
Valve Lift
w/1.5 rocker |
Lobe
Sep.
Angle |
K-Kit |
SK-Kit |
CL-Kit |
|
advertised |
@ .050" |
|
IN. |
EX. |
IN. |
EX. |
IN. |
EX. |
| Baseline short tack
cam. Heavy cars and small engines. |
3200
to
6200 |
12-900-9
$324* |
288 |
296 |
252 |
258 |
.630 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Good for 1/4 to 3/8
mile tacky tracks with tight corners. |
3500
to
6500 |
12-901-9
$324* |
292 |
296 |
256 |
258 |
.630 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Good torque &
throttle response w/355 engine on sort track. |
3600
to
6600 |
12-902-9
$324* |
296 |
300 |
260 |
262 |
.630 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 355 in Late Model
with good heads & intake on 1/4 to 3/8 mile tracks. |
3000
to
7000 |
12-940-9
$324* |
290 |
300 |
260 |
264 |
.645 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| More aggressive
intake lobe, more torque. Good for sprint car. |
3800
to
7000 |
12-910-9
$324* |
288 |
300 |
260 |
264 |
.660 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Good late model cam
w/388-406 on short track. |
4200
to
7000 |
12-909-9
$324* |
296 |
304 |
260 |
266 |
.630 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Good car for sprint
car on longer tracks. |
4000
to
7000 |
12-911-9
$324* |
288 |
304 |
260 |
268 |
.660 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Best baseline cam for
late Model with 406_ engine. |
4200
to
7200 |
12-903-9
$324* |
300 |
304 |
264 |
266 |
.630 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| High torque cam for
use with a 1.6 or 1.65 intake rocker. |
4200
to
7000 |
12-835-9
$324* |
296 |
304 |
264 |
268 |
.609 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 355 Late Model with
good cylinder heads on longer tracks. |
3500
to
7500 |
12-945-9
$324* |
294 |
304 |
264 |
268 |
.645 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Best torque in 406+
late model or 355 9:1 All Pro. |
4500
to
7500 |
12-912-9
$324* |
292 |
304 |
264 |
268 |
.660 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Good Late Model with
large engine & slick track. |
4500
to
7500 |
12-830-9
$324* |
292 |
308 |
264 |
272 |
.660 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 400-410 in Late Model
on 3/8 to 5/8 tracks. |
3500
to
7500 |
12-950-9
$324* |
296 |
308 |
266 |
272 |
.645 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Good for 311-355 with
open carb. Good on road course. |
5000
to
8200 |
12-905-9
$324* |
308 |
312 |
272 |
274 |
.630 |
.630 |
107° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Excellent for ARCA
358 with open carb. Sustained high RPM on long track. |
6200
to
8500 |
12-906-9
$324* |
312 |
322 |
276 |
284 |
.630 |
.630 |
107° |
Not
Avail. |
Not
Avail. |
Not
Avail. |