Howards_2016_home_pg_shift.qxp_2005Howardscurrent vers .QXD4 copy 8/29/16 9:16 AM Page 92
CAMSHAFTS
CHEVROLET GEN III / IV
• LS-SERIES 3-BOLT 1997-PRESENT
American Muscle™ Hydraulic Roller Camshafts Cam Part No.
199265-16 197245-12 197715-10 197715-13
Cam & Lifter Set Part No.
CL199265-16 CL197245-12 CL197715-10 CL197715-13
CHEVROLET GEN III / IV
Duration Advertised IN EX
263
1700-6700
267
1700-6700
274
2000-7400
274
1900-7300
269
198035-09 198075-09 198135-09
Cam & Lifter Set Part No.
CL198035-09 CL198075-09 CL198135-09
CHEVROLET GEN III / IV
190235-14 192105-15 190285-15 190385-15 190915-16 193865-15 190305-15
Cam & Lifter Set Part No.
CL190235-14 CL192105-15
CL190285-15 CL190385-15 CL190915-16 CL193865-15 CL190305-15
207
276
219
228
285
282
2500-6600
290
2400-6800
226
236
285
226
236
282
Duration @ .050” IN EX
264
1600-6400
274
1800-6800
274
1800-7000
284
2600-7200
274
1800-7000
290
2800-7400
115
Hyd. Hyd.
12
Hyd. Hyd.
.525
.525
112
108
.525
.525
110
106
Hyd. Hyd.
.525
.525
113
109
Hyd. Hyd.
226
234
Firing Order: 1•8•7•2•6•5•4•3
Valve Lift w/1.70 Rockers IN EX
.525
.525
Lobe Separation Intake Angle Centerline
109
103
Valve Lash IN EX
Hyd. Hyd.
12 12 12
Cam Notes
290 234 242 .625 .625 109 103 Hyd. Hyd. 1 Big Mama Rattler™, Lopey idle. Street or Street/Strip. Needs 9.0:1 compression, 2500+ stall.
297 242 250 .625 .625 109 103 Hyd. Hyd. 1 Big Daddy Rattler™, Rough idle. Pro Street or Street/Strip. Needs 9.5:1 compression, 2800+.
Duration Advertised IN EX
269
116
Cam Notes
Rattler™, Choppy idle. High Performance Street, stock converter ok, best with 1800+ and gears.
• LS-SERIES 3-BOLT 1997-PRESENT
1200-6200
.477
Valve Lash IN EX
Same as #197715-10 w/wider separation for easier tunability & smoother power band.
Duration Advertised IN EX
275
.466
Lobe Separation Intake Angle Centerline
Our version of the GM ASA cam. Advanced lobe design for increased performance.
• LS-SERIES 3-BOLT 1997-PRESENT
2200-6500
Valve Lift w/1.70 Rockers IN EX
Our version of the GM Hot cam. Advanced lobe design for increased performance.
BOOST™ Hydraulic Flat Tappet Camshafts Cam Part No.
196
Firing Order: 1•8•7•2•6•5•4•3
Our version of the GM #12561721. Advanced lobe design for increased performance.
Rattler Cams™ Hydraulic Roller Camshafts Cam Part No.
Duration @ .050” IN EX
278
Duration @ .050” IN EX
216
224
Firing Order: 1•8•7•2•6•5•4•3
Valve Lift w/1.70 Rockers IN EX
.551
.551
Lobe Separation Intake Angle Centerline
114
Blower, Aggressive Street/Strip, upper torque & horsepower.
277
218
230
.525
.525
115
110 111
Blower, Best in Street Rod with 5.3 to 5.7L (10+ psi). Great mid range.
274
224
224
.612
.612
115
Turbo, Street/Strip performance, Good mid range power.
286
224
234
.612
.638
115
111 111
Valve Lash IN EX
Cam Notes
Hyd. Hyd.
12
Hyd. Hyd. Hyd. Hyd. Hyd. Hyd.
Blower Aggressive Street/Strip, ideal for supercharged or NOS applications.
280
236
232
.625
.625
116
114
Hyd. Hyd.
Turbo, Street/Strip Turbo’d (remote) applications. Strong mid & upper rpm performance.
286
236
244
.625
.625
115
111
Hyd. Hyd.
Blower, Aggressive Street/Strip, ideal for supercharged or NOS applications.
290
242
242
.625
.625
115
111
Hyd. Hyd.
Turbo, Competition, large cubic inch. Needs aftermarket heads & intake, plus higher CR.
1
1,12 1,12 1,12 1,12 1,12
Cam Notes: master note list on page 260
1 Stock (O.E.) valve springs cannot be used. 12 Requires custom programmer/tuning.
92
Phone: 1300 350 351
Fax: 1300 350 454
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Web: www.fabre.com.au
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