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 track
cam. Heavy cars and small engines. |
3200
to
6200 |
12-990-9
$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 |
12-991-9
$324* |
292 |
296 |
256 |
258 |
.630 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Good torque &
throttle response w/355 engine on short track. |
3600
to
6600 |
12-992-9
$324* |
296 |
300 |
260 |
262 |
.630 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| More aggressive
intake lobe, more torque. Good for Sprint car. |
3800
to
7000 |
12-920-9
$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 |
12-924-9
$324* |
296 |
304 |
260 |
267 |
.630 |
.630 |
104° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Good cam for Sprint
car on longer tracks. |
4000
to
7000 |
12-921-9
$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 |
12-993-9
$324* |
300 |
304 |
264 |
267 |
.630 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Best torque in 406+
Late Model or 355 with 9:1 compression. |
4500
to
7500 |
12-922-9
$324* |
292 |
304 |
264 |
268 |
.660 |
.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 |
12-895-9
$324* |
296 |
304 |
264 |
268 |
.609 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Good late model with
large engine & slick track. |
4500
to
7500 |
12-890-9
$324* |
292 |
308 |
264 |
272 |
.660 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Good for late models
with very large engine on long track. |
4500
to
7500 |
12-994-9
$324* |
304 |
308 |
268 |
270 |
.630 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Good for 430+ engines
in Late Models on slick tracks. |
4200
to
7200 |
12-923-9
$324* |
296 |
308 |
268 |
272 |
.660 |
.630 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| God for constant high
RPM, 358 ci with open carb. |
6200
to
8500 |
12-996-9
$324* |
312 |
322 |
276 |
284 |
.630 |
.630 |
107° |
Not
Avail. |
Not
Avail. |
Not
Avail. |