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. |
|
Drag Race |
| Solid good
torque for heavy car, 10:1 compression. 3000+ stall. |
3000
to
6000 |
12-221-5
$189 |
280 |
285 |
242 |
250 |
.507 |
.532 |
108° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 350-400 12:1
compression, 4000 stall. |
3500
to
6500 |
12-512-5
$189 |
280 |
288 |
250 |
259 |
.530 |
.550 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| Great torque,
3500 stall or 4 speed 10.5:1 compression. |
3500
to
6500 |
12-609-5
$189 |
285 |
295 |
250 |
260 |
.532 |
.555 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 4000 stall,
10.5:1 compression and up. |
4000
to
7000 |
12-611-5
$189 |
290 |
304 |
255 |
266 |
.540 |
.534 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 350-400 12:1
compression, 4800-5000 stall. |
4200
to
7200 |
12-515-5
$189 |
288 |
296 |
259 |
266 |
.550 |
0570 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 327-350, 4500
stall, good power. |
4200
to
7200 |
12-612-5
$189 |
300 |
314 |
265 |
276 |
.562 |
.557 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 12:1
compression, 4800-5000 stall. |
4500
to
7500 |
12-517-5
$189 |
296 |
304 |
266 |
274 |
.570 |
.590 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 350-400, 11:1
compression, ported head, 5000 stall. |
4700
to
7500 |
12-518-5
$189 |
300 |
316 |
270 |
278 |
.580 |
.577 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 350-44, 12:1
compression, 5000 stall above, |
5000
to
7700 |
12-519-5
$189 |
304 |
312 |
274 |
282 |
.590 |
.610 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 350 cu.in. and
up, 11:1+ compression, 5000+ stall, light car. |
5000
to
7700 |
12-179-5
$189 |
310 |
320 |
275 |
283 |
.585 |
.588 |
104° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
|
Drag Race - w/18736542 firing
order. 4 & 7 Swap Firing Order. |
| 4000 stall,
10.5:1 compression and up. |
4000
to
7000 |
12-686-47
$216 |
290 |
304 |
255 |
266 |
.540 |
.534 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |
| 350-400, 12:1
compression, 4800-5000 stall. |
4500
to
7500 |
12-687-47
$216 |
296 |
304 |
266 |
274 |
.570 |
.590 |
106° |
Not
Avail. |
Not
Avail. |
Not
Avail. |