The following specifications are given at the cam, not at the
valve.THE NUMBERS AT THE
VALVE WILL BE DIFFERENT BECAUSE OF THE RADIUS ROCKER ARM GEOMETRY.
GRIND
NO.
SEAT
DURATION
.050”
DURATION
CAM
LIFT
LASH
APPLICATION
2TC
232
240
188
199
.251
.262
I
.008
E
.013
STOCK
20-22RE
226
242
192
204
.264
.264
I
.008
E
.012
STOCK
18R
228
238
192
197
.313
.319
I
.007
E
.013
STOCK
8RC
228
238
196
200
.308
.315
I
.008
E
.014
STOCK
PERF.
2TC
258
264
204
216
.250
.263
I
.007
E
.012
MODIFIED
2TC
4X4
22R-RE
266
208
.276
I
STD.
E
STD
MIDRANGE
TORQUE CAM FOR THE 4X4 22R AND 22RE
PERF.
20R
266
266
218
220
.291
.291
I
STD.
E
STD
MODIFIED
20R FOR STREET PERFORMANCE IN A CELICA.
18R-G
264
220
.410
I
.011
E
.013
STOCK
18 R-G
TWIN
CAM 2000cc
SUPRA
SROCK
235
235
188
188
.218
.221
I
HYD
E
HYD
STOCK
6 CYL. DOHC SUPRA
IMPRVD.
SUPRA
236
236
193
193
.221
.221
I
HYD.
E
HYD
IMPROVED
STOCK. MAX FOR F.I.
OTHER GRINDS AVAILABLE FOR HOT STREET, AUTOCROSS, AND RACE FOR
ALL TOYOTAS BUT REQUIRE MAJOR ENGINE MODIFICATIONS.CALL FOR DETAILS.
If you have a car in mind, which is not listed, please call us!
