|
GRIND
NO.
|
SEAT
DURATION
|
.050”
DURATION
|
CAM
LIFT
|
LASH
|
APPLICATION
|
|
STD.
|
258
|
211
|
.345
|
I
.006
E
.007
|
STOCK
|
|
66-15
|
264
|
252
|
.358
|
I
.010
E
.012
|
STOCK
TYPE CAM REPLACEMENT
|
|
67-12
|
268
|
235
|
.358
|
I
.006
E
.007
|
STAGE
I & SE CAM REPLACEMENT
|
|
67-15
|
268
|
244
|
.370
|
I
.011
E
.013
|
FASTER
ACTING THAN 67-12. SPRINGS
|
|
68-15
|
272
|
240
|
.389
|
I
.011
E
.013
|
HOT
STREET GRIND
HEADWORK
|
|
69-9
|
278
|
242
|
.380
|
I
.005
E
.007
|
AUTOCROSS
|
|
69-11
|
278
|
247
|
.378
|
I
.006
E
.008
|
AUTOCROSS
|
|
725-10
|
290
|
257
|
.440
|
I
.005
E
.007
|
10-1.
3000-6000
|
|
735-15
|
294
|
264
|
.418
|
I
.011
E
.013
|
3-6K
10.5:1 WEBERS,
SPRINGS
|
|
75-10
L-1
|
300
|
256
|
.408
|
I
.007
E
.008
|
FACTORY
SLOW ACTION OBSOLETE DESIGN
|
|
T-33
|
302
|
262
|
.401
|
I
.008
E
.009
|
REPLACES
L-1.
10.5:1
|
|
75-16
|
300
|
272
|
.402
|
I
.012
E
.014
|
REPLACES
L-1.
10.5:1
|
|
77-15
|
308
|
271
|
.469
|
I
.011
E
.013
|
LARGE
VALVES
11:1
|
|
78-14
ZL-17
|
312
|
272
|
.445
|
I
.010
E
.012
|
11:1
|
|
80-13
ZL-1
|
320
|
280
|
.475
|
I
.006
E
.008
|
ALL
OUT RACING!
UP
TO 9200
|
|
80-14
|
320
|
277
|
.494
|
I
.010
E
.012
|
LESS
LIFT AT LAP THAN ZL-1
|
|
ZL-16
|
330
|
283
|
.493
|
I
.006
E
.008
|
ALL
OUT RACING!
FOR
UP TO 9200
|
