|
Part Number
|
Type
|
DUR @ .050"
|
Lift
|
C/R
|
LSA
|
Usage
|
|
14093643
|
Hyd. Roller
|
202/206
|
.403"/.415"
|
8.5:1
|
115
|
'87 350 Corvette and
IROC Camaro
|
|
10134334
|
Hyd. Roller
|
235/235
|
.480"/.480"
|
9.0:1
|
114
|
350 ZZZ through ZZ2
crate motors
|
|
10185071
|
Hyd. Roller
|
208/221
|
.474"/.474"
|
9.8:1
|
112
|
350/345 ZZ3 & ZZ4
crate motor
|
|
10224241
|
Hyd. Roller
|
-
|
-
|
-
|
-
|
'92 to'94 Gen. 11 LT1
350
|
|
10243779
|
Hyd. Roller
|
-
|
-
|
-
|
-
|
'94 to '96 Gen. II L99
265 V-8
|
|
12370845
|
Hyd. Roller
|
214/224
|
.488"/.509"
|
-
|
112
|
Off-road use, lobe for
mech. fuel pump
|
|
12370846
|
Hyd. Roller
|
222/230
|
.509"/.528"
|
-
|
112
|
Off-road use, lobe for
mech. fuel pump
|
|
12370847
|
Hyd. Roller
|
232/242
|
.539"/.558"
|
-
|
112
|
Off-road use, lobe for
mech. fuel pump
|
|
125517051
|
Hyd. Roller
|
201/208
|
.447"/.459"
|
10.4:1
|
112
|
'95 to '96 Gen. 11 LT1
350, w/center dowel pin
|
|
12551142
|
Hyd. Roller
|
203/210
|
.476"/.480"
|
10.8:1
|
115.5
|
'96 350 LT4 w/1.6:1
roller rockers
|
|
24502586
|
Hyd. Roller
|
218/228
|
.525"/.525"
|
10.8:1
|
-
|
'96 LT4 H.O.T crate
motor cam, use
|
|
-
|
-
|
-
|
-
|
-
|
-
|
w/1.6:1 roller rockers.
|
|
N/A
|
Hyd. Roller
|
202/210
|
.472"/.478"
|
10.0:1
|
11
|
'97 Gen. III LS1
Corvette 350, uses 1.7
|
|
-
|
-
|
-
|
-
|
-
|
-
|
roller rockers and
Gen. III
|
|
-
|
-
|
-
|
-
|
-
|
-
|
tapered valve spring
|
|
24502476
|
Hyd.
|
212/220
|
.435"/.460"
|
9.1:1
|
112.5
|
350/300 CC crate motor
|
|
14088843
|
Hyd.
|
202/206
|
.403"/.415"
|
8.5:1
|
115
|
'83 to'86 305HO
|
|
12364050
|
|
|
|
|
|
|
|
3863151
|
Hyd.
|
221/221
|
.447"/.447"
|
11.0:1
|
114
|
327/350HP L-79
|
|
12364051
|
|
|
|
|
|
|
|
3896929
|
Hyd.
|
195/202
|
.390"/.410"
|
8.0:1
|
112
|
327/300HP
|
|
3896962
|
Hyd.
|
222/222
|
.450"/.460"
|
8.5:1
|
114
|
350 L-46, L-82
|
|
12353915
|
Hyd.
|
194/204
|
.401"/.423"
|
8.0:1
|
104
|
GM/Crane street
|
|
12353914
|
Hyd.
|
180/194
|
.378"/.401"
|
8.0:1
|
-
|
GM/Crane very high,
low-speed torque
|
|
12353923
|
Hyd.
|
224/234
|
.465"/.448"
|
9.5:1
|
114
|
GM/Crane off-road
|
|
12353918
|
Hyd.
|
214/224
|
.442"/.465"
|
8.75:1
|
112
|
GM/Crane marine &
off-road
|
|
12353917
|
Hyd.
|
204/214
|
.420"/.442"
|
9.0:1
|
112
|
GM/Crane non-emissions
vehicles & off-road
|
|
12353916
|
Hyd.
|
204/214
|
.423"/.446"
|
8.5:1
|
110
|
GM/Crane 50 state
legal 305-350
|
|
12364052
|
|
|
|
|
|
|
|
3849346
|
Mech.
|
254/254
|
.485"/.485"
|
11.0:1
|
114
|
327/365HP & Z-28
302
|
|
12364053
|
|
|
|
|
|
|
|
3927140
|
Mech.
|
257/269
|
.493"/.512"
|
12.0:1
|
112
|
Off-road
|
|
12364054
|
|
|
|
|
|
|
|
3972178
|
|
|
|
|
|
|
|
3972182
|
Mech.
|
242/254
|
.459"/.485"
|
11.0:1
|
116
|
'70 LT1 360 to 370HP
|
|
"
|
"
|
"
|
"
|
9.0:1
|
116
|
71 LT1 330HP
|
|
3965724
|
Mech.
|
262/273
|
.488"/.509"
|
12.5:1
|
112
|
2nd design, short
track, road race
|
|
Key to table:
|
|
DUR = Duration, C/R =
Compression ratio of engine used in (stock), LSA = Lobe Separation Angle.
|
