| Valve
Lift |
Duration |
Duration
@.050 |
Grind
# |
Description |
**Hard Weld Part # |
New
Cam
Part # |

 |
934
Turbo (cis) |
05-141
$563 |
05-142
$689 |
| 935
Turbo |
05-351
$563 |
05-352
$689 |
| Group
B Turbo |
05-271
$563 |
05-272
$689 |
| RSR
Sprint |
05-041
$563 |
05-042
$689 |
| 906
Carrera |
05-051
$563 |
05-052
$689 |
| 911s
('67-'73) Mech. Injection |
05-061
$563 |
05-062
$689 |
| 1966
Solex Carbs |
05-071
$563 |
05-072
$689 |
| 911E |
05-081
$563 |
05-082
$689 |
| 911SC/Carrera |
05-171
$563 |
05-172
$689 |
| Carrera
2/4, 964, (3.6L) |
05-301
$563 |
05-302
$689 |
| 3.8
RSR |
05-161
$563 |
05-162
$689 |
| Schrick
Race Profile |
05-211
$563 |
05-212
$689 |
| 993
Super Sport (Mech Rocker) |
05-391
$563 |
05-392
$689 |
| 911s
('74-'77) CIS Injection |
05-431
$563 |
05-432
$689 |
| 993
RS Euro (Hyd Rocker) |
05-441
$563 |
05-442
$689 |
| GT2
Twin Turbo "Evo" (Mech rocker) |
05-461
$563 |
05-462
$689 |
| Valve
Lift |
Duration |
Duration
@.050 |
Grind
# |
Description |
**Hard Weld Part # |
New
Cam
Part # |
| .450/.400 |
250�/240� |
232�/222� |
158r |
Good
overall power for carbureted engines. Very broad range in off-road
racing engines. |
05-241
$563 |
05-242
$689 |
| .450/.408 |
270�/254� |
250�/236� |
104/102 |
Good
mid range and top end for carbureted street and off-road racing
engines. |
05-251
$563 |
05-252
$689 |
| .484/.450 |
265/250 |
244/232 |
217/158i |
Performance
profile for the C2/C4 engines. Fair idle. Broad power band
for a built off road racing engine. Not recommended for stock fuel
injected engines! |
05-381
$563 |
05-382
$689 |
| .470/.440 |
280/262 |
256/238 |
464/465 |
Excellent
profile for the 2.7 liter engines. Good torque and better
acceleration. Designed for hot street and club racing. Carburetors
or mech. injection. |
05-401
$563 |
05-402
$689 |
| .476/.450 |
284/270 |
264/248 |
120/104 |
Strong
mid and upper end power for hot street and club racing.
Carburetors or mech. injection |
05-261
$563 |
05-262
$689 |
| .485/.452 |
258/246 |
238/226 |
20/21 |
Special
performance grind for 911SC/Carrera/964 engines. Works with stock
injection. |
05-281
$563 |
05-282
$689 |
| .450 |
270� |
250 |
104i |
Strong
mid and upper end power for large displacement TURBO engines. Some
loss of idle and low end performance. |
05-331
$563 |
05-332
$689 |
| .496/.450 |
294�/284� |
274/264 |
171e/149i |
Special
racing grind for large displacement racing engines. |
05-311
$563 |
05-312
$689 |
| .500/.465 |
294�/276� |
274/254 |
594/595 |
Race
profile for large displacement racing engines. |
05-481
$563 |
05-482
$689 |
| .520/.495 |
302�/294� |
282/268 |
501/502 |
Race
profile for large displacement racing engines. |
05-491
$563 |
05-492
$689 |
Cam Core
3 bearings |
|
Specify
year and model. Cost per set. |
05-403
$252 |
- |
Cam Core
4 bearings |
Specify
year and model. Cost per set. |
05-413
$336 |
- |